Ubuntu update for mysql-5.7



| Updated: 2025-04-23
Risk Medium
Patch available YES
Number of vulnerabilities 30
CVE-ID CVE-2020-14633
CVE-2020-14654
CVE-2020-14550
CVE-2020-14623
CVE-2020-14576
CVE-2020-14591
CVE-2020-14559
CVE-2020-14568
CVE-2020-14540
CVE-2020-14643
CVE-2020-14656
CVE-2020-14553
CVE-2020-14547
CVE-2020-14680
CVE-2020-14539
CVE-2020-14586
CVE-2020-14620
CVE-2020-14624
CVE-2020-14663
CVE-2020-14631
CVE-2020-14697
CVE-2020-14702
CVE-2020-14641
CVE-2020-14619
CVE-2020-14634
CVE-2020-14678
CVE-2020-14597
CVE-2020-14632
CVE-2020-14651
CVE-2020-14575
CWE-ID CWE-20
Exploitation vector Network
Public exploit N/A
Vulnerable software
 Ubuntu
Operating systems & Components / Operating system

mysql-server-8.0 (Ubuntu package)
Operating systems & Components / Operating system package or component

mysql-server-5.7 (Ubuntu package)
Operating systems & Components / Operating system package or component

Vendor Canonical Ltd.

Security Bulletin

This security bulletin contains information about 30 vulnerabilities.

1) Improper input validation

EUVDB-ID: #VU30111

Risk: Low

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2020-14633

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote privileged user to manipulate data.

The vulnerability exists due to improper input validation within the InnoDB component in MySQL Server. A remote privileged user can exploit this vulnerability to manipulate data.

Mitigation

Update the affected package mysql-5.7 to the latest version.

Vulnerable software versions

Ubuntu: 16.04 - 20.04

mysql-server-8.0 (Ubuntu package): before 8.0.21-0ubuntu0.20.04.3

mysql-server-5.7 (Ubuntu package): before 5.7.31-0ubuntu0.16.04.1

CPE2.3 External links

https://ubuntu.com/security/notices/USN-4441-1


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

2) Improper input validation

EUVDB-ID: #VU30102

Risk: Medium

CVSSv4.0: 4.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-14654

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote privileged user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: Optimizer component in MySQL Server. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.

Mitigation

Update the affected package mysql-5.7 to the latest version.

Vulnerable software versions

Ubuntu: 16.04 - 20.04

mysql-server-8.0 (Ubuntu package): before 8.0.21-0ubuntu0.20.04.3

mysql-server-5.7 (Ubuntu package): before 5.7.31-0ubuntu0.16.04.1

CPE2.3 External links

https://ubuntu.com/security/notices/USN-4441-1


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

3) Improper input validation

EUVDB-ID: #VU30091

Risk: Medium

CVSSv4.0: 2.3 [CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-14550

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote authenticated user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the C API component in MySQL Client. A remote authenticated user can exploit this vulnerability to perform a denial of service (DoS) attack.

Mitigation

Update the affected package mysql-5.7 to the latest version.

Vulnerable software versions

Ubuntu: 16.04 - 20.04

mysql-server-8.0 (Ubuntu package): before 8.0.21-0ubuntu0.20.04.3

mysql-server-5.7 (Ubuntu package): before 5.7.31-0ubuntu0.16.04.1

CPE2.3 External links

https://ubuntu.com/security/notices/USN-4441-1


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

4) Improper input validation

EUVDB-ID: #VU30093

Risk: Medium

CVSSv4.0: 4.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-14623

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote privileged user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the InnoDB component in MySQL Server. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.

Mitigation

Update the affected package mysql-5.7 to the latest version.

Vulnerable software versions

Ubuntu: 16.04 - 20.04

mysql-server-8.0 (Ubuntu package): before 8.0.21-0ubuntu0.20.04.3

mysql-server-5.7 (Ubuntu package): before 5.7.31-0ubuntu0.16.04.1

CPE2.3 External links

https://ubuntu.com/security/notices/USN-4441-1


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

5) Improper input validation

EUVDB-ID: #VU30088

Risk: Medium

CVSSv4.0: 4.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-14576

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote authenticated user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: UDF component in MySQL Server. A remote authenticated user can exploit this vulnerability to perform a denial of service (DoS) attack.

Mitigation

Update the affected package mysql-5.7 to the latest version.

Vulnerable software versions

Ubuntu: 16.04 - 20.04

mysql-server-8.0 (Ubuntu package): before 8.0.21-0ubuntu0.20.04.3

mysql-server-5.7 (Ubuntu package): before 5.7.31-0ubuntu0.16.04.1

CPE2.3 External links

https://ubuntu.com/security/notices/USN-4441-1


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

6) Improper input validation

EUVDB-ID: #VU30084

Risk: Medium

CVSSv4.0: 4.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-14591

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote authenticated user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: Audit Plug-in component in MySQL Server. A remote authenticated user can exploit this vulnerability to perform a denial of service (DoS) attack.

Mitigation

Update the affected package mysql-5.7 to the latest version.

Vulnerable software versions

Ubuntu: 16.04 - 20.04

mysql-server-8.0 (Ubuntu package): before 8.0.21-0ubuntu0.20.04.3

mysql-server-5.7 (Ubuntu package): before 5.7.31-0ubuntu0.16.04.1

CPE2.3 External links

https://ubuntu.com/security/notices/USN-4441-1


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

7) Improper input validation

EUVDB-ID: #VU30109

Risk: Low

CVSSv4.0: 1.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2020-14559

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote authenticated user to gain access to sensitive information.

The vulnerability exists due to improper input validation within the Server: Information Schema component in MySQL Server. A remote authenticated user can exploit this vulnerability to gain access to sensitive information.

Mitigation

Update the affected package mysql-5.7 to the latest version.

Vulnerable software versions

Ubuntu: 16.04 - 20.04

mysql-server-8.0 (Ubuntu package): before 8.0.21-0ubuntu0.20.04.3

mysql-server-5.7 (Ubuntu package): before 5.7.31-0ubuntu0.16.04.1

CPE2.3 External links

https://ubuntu.com/security/notices/USN-4441-1


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

8) Improper input validation

EUVDB-ID: #VU30092

Risk: Medium

CVSSv4.0: 4.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-14568

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote privileged user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the InnoDB component in MySQL Server. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.

Mitigation

Update the affected package mysql-5.7 to the latest version.

Vulnerable software versions

Ubuntu: 16.04 - 20.04

mysql-server-8.0 (Ubuntu package): before 8.0.21-0ubuntu0.20.04.3

mysql-server-5.7 (Ubuntu package): before 5.7.31-0ubuntu0.16.04.1

CPE2.3 External links

https://ubuntu.com/security/notices/USN-4441-1


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

9) Improper input validation

EUVDB-ID: #VU30094

Risk: Medium

CVSSv4.0: 4.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-14540

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote privileged user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: DML component in MySQL Server. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.

Mitigation

Update the affected package mysql-5.7 to the latest version.

Vulnerable software versions

Ubuntu: 16.04 - 20.04

mysql-server-8.0 (Ubuntu package): before 8.0.21-0ubuntu0.20.04.3

mysql-server-5.7 (Ubuntu package): before 5.7.31-0ubuntu0.16.04.1

CPE2.3 External links

https://ubuntu.com/security/notices/USN-4441-1


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

10) Improper input validation

EUVDB-ID: #VU30089

Risk: Medium

CVSSv4.0: 4.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-14643

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote privileged user to damange or delete data.

The vulnerability exists due to improper input validation within the Server: Security: Roles component in MySQL Server. A remote privileged user can exploit this vulnerability to damange or delete data.

Mitigation

Update the affected package mysql-5.7 to the latest version.

Vulnerable software versions

Ubuntu: 16.04 - 20.04

mysql-server-8.0 (Ubuntu package): before 8.0.21-0ubuntu0.20.04.3

mysql-server-5.7 (Ubuntu package): before 5.7.31-0ubuntu0.16.04.1

CPE2.3 External links

https://ubuntu.com/security/notices/USN-4441-1


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

11) Improper input validation

EUVDB-ID: #VU30098

Risk: Medium

CVSSv4.0: 4.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-14656

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote privileged user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: Locking component in MySQL Server. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.

Mitigation

Update the affected package mysql-5.7 to the latest version.

Vulnerable software versions

Ubuntu: 16.04 - 20.04

mysql-server-8.0 (Ubuntu package): before 8.0.21-0ubuntu0.20.04.3

mysql-server-5.7 (Ubuntu package): before 5.7.31-0ubuntu0.16.04.1

CPE2.3 External links

https://ubuntu.com/security/notices/USN-4441-1


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

12) Improper input validation

EUVDB-ID: #VU30110

Risk: Low

CVSSv4.0: 1.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2020-14553

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote authenticated user to manipulate data.

The vulnerability exists due to improper input validation within the Server: Pluggable Auth component in MySQL Server. A remote authenticated user can exploit this vulnerability to manipulate data.

Mitigation

Update the affected package mysql-5.7 to the latest version.

Vulnerable software versions

Ubuntu: 16.04 - 20.04

mysql-server-8.0 (Ubuntu package): before 8.0.21-0ubuntu0.20.04.3

mysql-server-5.7 (Ubuntu package): before 5.7.31-0ubuntu0.16.04.1

CPE2.3 External links

https://ubuntu.com/security/notices/USN-4441-1


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

13) Improper input validation

EUVDB-ID: #VU30099

Risk: Medium

CVSSv4.0: 4.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-14547

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote privileged user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: Optimizer component in MySQL Server. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.

Mitigation

Update the affected package mysql-5.7 to the latest version.

Vulnerable software versions

Ubuntu: 16.04 - 20.04

mysql-server-8.0 (Ubuntu package): before 8.0.21-0ubuntu0.20.04.3

mysql-server-5.7 (Ubuntu package): before 5.7.31-0ubuntu0.16.04.1

CPE2.3 External links

https://ubuntu.com/security/notices/USN-4441-1


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

14) Improper input validation

EUVDB-ID: #VU30086

Risk: Medium

CVSSv4.0: 4.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-14680

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote authenticated user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: Optimizer component in MySQL Server. A remote authenticated user can exploit this vulnerability to perform a denial of service (DoS) attack.

Mitigation

Update the affected package mysql-5.7 to the latest version.

Vulnerable software versions

Ubuntu: 16.04 - 20.04

mysql-server-8.0 (Ubuntu package): before 8.0.21-0ubuntu0.20.04.3

mysql-server-5.7 (Ubuntu package): before 5.7.31-0ubuntu0.16.04.1

CPE2.3 External links

https://ubuntu.com/security/notices/USN-4441-1


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

15) Improper input validation

EUVDB-ID: #VU30085

Risk: Medium

CVSSv4.0: 4.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-14539

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote authenticated user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: Optimizer component in MySQL Server. A remote authenticated user can exploit this vulnerability to perform a denial of service (DoS) attack.

Mitigation

Update the affected package mysql-5.7 to the latest version.

Vulnerable software versions

Ubuntu: 16.04 - 20.04

mysql-server-8.0 (Ubuntu package): before 8.0.21-0ubuntu0.20.04.3

mysql-server-5.7 (Ubuntu package): before 5.7.31-0ubuntu0.16.04.1

CPE2.3 External links

https://ubuntu.com/security/notices/USN-4441-1


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

16) Improper input validation

EUVDB-ID: #VU30106

Risk: Medium

CVSSv4.0: 4.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-14586

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote privileged user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: Security: Privileges component in MySQL Server. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.

Mitigation

Update the affected package mysql-5.7 to the latest version.

Vulnerable software versions

Ubuntu: 16.04 - 20.04

mysql-server-8.0 (Ubuntu package): before 8.0.21-0ubuntu0.20.04.3

mysql-server-5.7 (Ubuntu package): before 5.7.31-0ubuntu0.16.04.1

CPE2.3 External links

https://ubuntu.com/security/notices/USN-4441-1


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

17) Improper input validation

EUVDB-ID: #VU30096

Risk: Medium

CVSSv4.0: 4.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-14620

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote privileged user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: DML component in MySQL Server. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.

Mitigation

Update the affected package mysql-5.7 to the latest version.

Vulnerable software versions

Ubuntu: 16.04 - 20.04

mysql-server-8.0 (Ubuntu package): before 8.0.21-0ubuntu0.20.04.3

mysql-server-5.7 (Ubuntu package): before 5.7.31-0ubuntu0.16.04.1

CPE2.3 External links

https://ubuntu.com/security/notices/USN-4441-1


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

18) Improper input validation

EUVDB-ID: #VU30097

Risk: Medium

CVSSv4.0: 4.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-14624

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote privileged user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: JSON component in MySQL Server. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.

Mitigation

Update the affected package mysql-5.7 to the latest version.

Vulnerable software versions

Ubuntu: 16.04 - 20.04

mysql-server-8.0 (Ubuntu package): before 8.0.21-0ubuntu0.20.04.3

mysql-server-5.7 (Ubuntu package): before 5.7.31-0ubuntu0.16.04.1

CPE2.3 External links

https://ubuntu.com/security/notices/USN-4441-1


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

19) Improper input validation

EUVDB-ID: #VU30081

Risk: Medium

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-14663

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote privileged user to execute arbitrary code.

The vulnerability exists due to improper input validation within the Server: Security: Privileges component in MySQL Server. A remote privileged user can exploit this vulnerability to execute arbitrary code.

Mitigation

Update the affected package mysql-5.7 to the latest version.

Vulnerable software versions

Ubuntu: 16.04 - 20.04

mysql-server-8.0 (Ubuntu package): before 8.0.21-0ubuntu0.20.04.3

mysql-server-5.7 (Ubuntu package): before 5.7.31-0ubuntu0.16.04.1

CPE2.3 External links

https://ubuntu.com/security/notices/USN-4441-1


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

20) Improper input validation

EUVDB-ID: #VU30105

Risk: Medium

CVSSv4.0: 4.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-14631

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote privileged user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: Security: Audit component in MySQL Server. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.

Mitigation

Update the affected package mysql-5.7 to the latest version.

Vulnerable software versions

Ubuntu: 16.04 - 20.04

mysql-server-8.0 (Ubuntu package): before 8.0.21-0ubuntu0.20.04.3

mysql-server-5.7 (Ubuntu package): before 5.7.31-0ubuntu0.16.04.1

CPE2.3 External links

https://ubuntu.com/security/notices/USN-4441-1


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

21) Improper input validation

EUVDB-ID: #VU30083

Risk: Medium

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-14697

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote privileged user to execute arbitrary code.

The vulnerability exists due to improper input validation within the Server: Security: Privileges component in MySQL Server. A remote privileged user can exploit this vulnerability to execute arbitrary code.

Mitigation

Update the affected package mysql-5.7 to the latest version.

Vulnerable software versions

Ubuntu: 16.04 - 20.04

mysql-server-8.0 (Ubuntu package): before 8.0.21-0ubuntu0.20.04.3

mysql-server-5.7 (Ubuntu package): before 5.7.31-0ubuntu0.16.04.1

CPE2.3 External links

https://ubuntu.com/security/notices/USN-4441-1


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

22) Improper input validation

EUVDB-ID: #VU30107

Risk: Medium

CVSSv4.0: 4.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-14702

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote privileged user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: Security: Privileges component in MySQL Server. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.

Mitigation

Update the affected package mysql-5.7 to the latest version.

Vulnerable software versions

Ubuntu: 16.04 - 20.04

mysql-server-8.0 (Ubuntu package): before 8.0.21-0ubuntu0.20.04.3

mysql-server-5.7 (Ubuntu package): before 5.7.31-0ubuntu0.16.04.1

CPE2.3 External links

https://ubuntu.com/security/notices/USN-4441-1


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

23) Improper input validation

EUVDB-ID: #VU30108

Risk: Medium

CVSSv4.0: 4.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-14641

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote privileged user to gain access to sensitive information.

The vulnerability exists due to improper input validation within the Server: Security: Roles component in MySQL Server. A remote privileged user can exploit this vulnerability to gain access to sensitive information.

Mitigation

Update the affected package mysql-5.7 to the latest version.

Vulnerable software versions

Ubuntu: 16.04 - 20.04

mysql-server-8.0 (Ubuntu package): before 8.0.21-0ubuntu0.20.04.3

mysql-server-5.7 (Ubuntu package): before 5.7.31-0ubuntu0.16.04.1

CPE2.3 External links

https://ubuntu.com/security/notices/USN-4441-1


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

24) Improper input validation

EUVDB-ID: #VU30087

Risk: Medium

CVSSv4.0: 4.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-14619

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote authenticated user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: Parser component in MySQL Server. A remote authenticated user can exploit this vulnerability to perform a denial of service (DoS) attack.

Mitigation

Update the affected package mysql-5.7 to the latest version.

Vulnerable software versions

Ubuntu: 16.04 - 20.04

mysql-server-8.0 (Ubuntu package): before 8.0.21-0ubuntu0.20.04.3

mysql-server-5.7 (Ubuntu package): before 5.7.31-0ubuntu0.16.04.1

CPE2.3 External links

https://ubuntu.com/security/notices/USN-4441-1


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

25) Improper input validation

EUVDB-ID: #VU30112

Risk: Low

CVSSv4.0: 1.2 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2020-14634

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote privileged user to gain access to sensitive information.

The vulnerability exists due to improper input validation within the InnoDB component in MySQL Server. A remote privileged user can exploit this vulnerability to gain access to sensitive information.

Mitigation

Update the affected package mysql-5.7 to the latest version.

Vulnerable software versions

Ubuntu: 16.04 - 20.04

mysql-server-8.0 (Ubuntu package): before 8.0.21-0ubuntu0.20.04.3

mysql-server-5.7 (Ubuntu package): before 5.7.31-0ubuntu0.16.04.1

CPE2.3 External links

https://ubuntu.com/security/notices/USN-4441-1


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

26) Improper input validation

EUVDB-ID: #VU30082

Risk: Medium

CVSSv4.0: 6.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-14678

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote privileged user to execute arbitrary code.

The vulnerability exists due to improper input validation within the Server: Security: Privileges component in MySQL Server. A remote privileged user can exploit this vulnerability to execute arbitrary code.

Mitigation

Update the affected package mysql-5.7 to the latest version.

Vulnerable software versions

Ubuntu: 16.04 - 20.04

mysql-server-8.0 (Ubuntu package): before 8.0.21-0ubuntu0.20.04.3

mysql-server-5.7 (Ubuntu package): before 5.7.31-0ubuntu0.16.04.1

CPE2.3 External links

https://ubuntu.com/security/notices/USN-4441-1


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

27) Improper input validation

EUVDB-ID: #VU30100

Risk: Medium

CVSSv4.0: 4.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-14597

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote privileged user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: Optimizer component in MySQL Server. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.

Mitigation

Update the affected package mysql-5.7 to the latest version.

Vulnerable software versions

Ubuntu: 16.04 - 20.04

mysql-server-8.0 (Ubuntu package): before 8.0.21-0ubuntu0.20.04.3

mysql-server-5.7 (Ubuntu package): before 5.7.31-0ubuntu0.16.04.1

CPE2.3 External links

https://ubuntu.com/security/notices/USN-4441-1


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

28) Improper input validation

EUVDB-ID: #VU30103

Risk: Medium

CVSSv4.0: 4.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-14632

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote privileged user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: Options component in MySQL Server. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.

Mitigation

Update the affected package mysql-5.7 to the latest version.

Vulnerable software versions

Ubuntu: 16.04 - 20.04

mysql-server-8.0 (Ubuntu package): before 8.0.21-0ubuntu0.20.04.3

mysql-server-5.7 (Ubuntu package): before 5.7.31-0ubuntu0.16.04.1

CPE2.3 External links

https://ubuntu.com/security/notices/USN-4441-1


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

29) Improper input validation

EUVDB-ID: #VU30090

Risk: Medium

CVSSv4.0: 4.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-14651

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote privileged user to damange or delete data.

The vulnerability exists due to improper input validation within the Server: Security: Roles component in MySQL Server. A remote privileged user can exploit this vulnerability to damange or delete data.

Mitigation

Update the affected package mysql-5.7 to the latest version.

Vulnerable software versions

Ubuntu: 16.04 - 20.04

mysql-server-8.0 (Ubuntu package): before 8.0.21-0ubuntu0.20.04.3

mysql-server-5.7 (Ubuntu package): before 5.7.31-0ubuntu0.16.04.1

CPE2.3 External links

https://ubuntu.com/security/notices/USN-4441-1


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.

30) Improper input validation

EUVDB-ID: #VU30095

Risk: Medium

CVSSv4.0: 4.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2020-14575

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

The vulnerability allows a remote privileged user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper input validation within the Server: DML component in MySQL Server. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.

Mitigation

Update the affected package mysql-5.7 to the latest version.

Vulnerable software versions

Ubuntu: 16.04 - 20.04

mysql-server-8.0 (Ubuntu package): before 8.0.21-0ubuntu0.20.04.3

mysql-server-5.7 (Ubuntu package): before 5.7.31-0ubuntu0.16.04.1

CPE2.3 External links

https://ubuntu.com/security/notices/USN-4441-1


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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