Risk | Medium |
Patch available | YES |
Number of vulnerabilities | 20 |
CVE-ID | CVE-2023-21911 CVE-2023-21912 CVE-2023-21919 CVE-2023-21920 CVE-2023-21929 CVE-2023-21933 CVE-2023-21935 CVE-2023-21940 CVE-2023-21945 CVE-2023-21946 CVE-2023-21947 CVE-2023-21953 CVE-2023-21955 CVE-2023-21962 CVE-2023-21966 CVE-2023-21972 CVE-2023-21976 CVE-2023-21977 CVE-2023-21980 CVE-2023-21982 |
CWE-ID | CWE-20 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software |
Ubuntu Operating systems & Components / Operating system mysql-server-5.7 (Ubuntu package) Operating systems & Components / Operating system package or component mysql-server-8.0 (Ubuntu package) Operating systems & Components / Operating system package or component |
Vendor | Canonical Ltd. |
Security Bulletin
This security bulletin contains information about 20 vulnerabilities.
EUVDB-ID: #VU75275
Risk: Medium
CVSSv3.1: 4.3 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-21911
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe 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.
MitigationUpdate the affected package mysql-5.7 to the latest version.
Vulnerable software versionsUbuntu: 18.04 - 23.04
mysql-server-5.7 (Ubuntu package): before 5.7.42-0ubuntu0.18.04.1
mysql-server-8.0 (Ubuntu package): before 8.0.33-0ubuntu0.20.04.1
CPE2.3http://ubuntu.com/security/notices/USN-6060-1
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.
EUVDB-ID: #VU75270
Risk: Medium
CVSSv3.1: 6.5 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-21912
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe vulnerability allows a remote non-authenticated attacker 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 non-authenticated attacker can exploit this vulnerability to perform a denial of service (DoS) attack.
MitigationUpdate the affected package mysql-5.7 to the latest version.
Vulnerable software versionsUbuntu: 18.04 - 23.04
mysql-server-5.7 (Ubuntu package): before 5.7.42-0ubuntu0.18.04.1
mysql-server-8.0 (Ubuntu package): before 8.0.33-0ubuntu0.20.04.1
CPE2.3http://ubuntu.com/security/notices/USN-6060-1
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.
EUVDB-ID: #VU75277
Risk: Medium
CVSSv3.1: 4.3 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-21919
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe 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: DDL component in MySQL Server. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.
MitigationUpdate the affected package mysql-5.7 to the latest version.
Vulnerable software versionsUbuntu: 18.04 - 23.04
mysql-server-5.7 (Ubuntu package): before 5.7.42-0ubuntu0.18.04.1
mysql-server-8.0 (Ubuntu package): before 8.0.33-0ubuntu0.20.04.1
CPE2.3http://ubuntu.com/security/notices/USN-6060-1
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.
EUVDB-ID: #VU75283
Risk: Medium
CVSSv3.1: 4.3 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-21920
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe 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.
MitigationUpdate the affected package mysql-5.7 to the latest version.
Vulnerable software versionsUbuntu: 18.04 - 23.04
mysql-server-5.7 (Ubuntu package): before 5.7.42-0ubuntu0.18.04.1
mysql-server-8.0 (Ubuntu package): before 8.0.33-0ubuntu0.20.04.1
CPE2.3http://ubuntu.com/security/notices/USN-6060-1
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.
EUVDB-ID: #VU75273
Risk: Medium
CVSSv3.1: 4.8 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-21929
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe vulnerability allows a remote privileged user to damange or delete data.
The vulnerability exists due to improper input validation within the Server: DDL component in MySQL Server. A remote privileged user can exploit this vulnerability to damange or delete data.
MitigationUpdate the affected package mysql-5.7 to the latest version.
Vulnerable software versionsUbuntu: 18.04 - 23.04
mysql-server-5.7 (Ubuntu package): before 5.7.42-0ubuntu0.18.04.1
mysql-server-8.0 (Ubuntu package): before 8.0.33-0ubuntu0.20.04.1
CPE2.3http://ubuntu.com/security/notices/USN-6060-1
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.
EUVDB-ID: #VU75278
Risk: Medium
CVSSv3.1: 4.3 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-21933
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe 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: DDL component in MySQL Server. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.
MitigationUpdate the affected package mysql-5.7 to the latest version.
Vulnerable software versionsUbuntu: 18.04 - 23.04
mysql-server-5.7 (Ubuntu package): before 5.7.42-0ubuntu0.18.04.1
mysql-server-8.0 (Ubuntu package): before 8.0.33-0ubuntu0.20.04.1
CPE2.3http://ubuntu.com/security/notices/USN-6060-1
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.
EUVDB-ID: #VU75284
Risk: Medium
CVSSv3.1: 4.3 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-21935
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe 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.
MitigationUpdate the affected package mysql-5.7 to the latest version.
Vulnerable software versionsUbuntu: 18.04 - 23.04
mysql-server-5.7 (Ubuntu package): before 5.7.42-0ubuntu0.18.04.1
mysql-server-8.0 (Ubuntu package): before 8.0.33-0ubuntu0.20.04.1
CPE2.3http://ubuntu.com/security/notices/USN-6060-1
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.
EUVDB-ID: #VU75291
Risk: Low
CVSSv3.1: 3.9 [CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-21940
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe 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: Components Services component in MySQL Server. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.
MitigationUpdate the affected package mysql-5.7 to the latest version.
Vulnerable software versionsUbuntu: 18.04 - 23.04
mysql-server-5.7 (Ubuntu package): before 5.7.42-0ubuntu0.18.04.1
mysql-server-8.0 (Ubuntu package): before 8.0.33-0ubuntu0.20.04.1
CPE2.3http://ubuntu.com/security/notices/USN-6060-1
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.
EUVDB-ID: #VU75285
Risk: Medium
CVSSv3.1: 4.3 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-21945
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe 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.
MitigationUpdate the affected package mysql-5.7 to the latest version.
Vulnerable software versionsUbuntu: 18.04 - 23.04
mysql-server-5.7 (Ubuntu package): before 5.7.42-0ubuntu0.18.04.1
mysql-server-8.0 (Ubuntu package): before 8.0.33-0ubuntu0.20.04.1
CPE2.3http://ubuntu.com/security/notices/USN-6060-1
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.
EUVDB-ID: #VU75272
Risk: Medium
CVSSv3.1: 5.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-21946
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe 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.
MitigationUpdate the affected package mysql-5.7 to the latest version.
Vulnerable software versionsUbuntu: 18.04 - 23.04
mysql-server-5.7 (Ubuntu package): before 5.7.42-0ubuntu0.18.04.1
mysql-server-8.0 (Ubuntu package): before 8.0.33-0ubuntu0.20.04.1
CPE2.3http://ubuntu.com/security/notices/USN-6060-1
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.
EUVDB-ID: #VU75292
Risk: Low
CVSSv3.1: 3.9 [CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-21947
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe 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: Components Services component in MySQL Server. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.
MitigationUpdate the affected package mysql-5.7 to the latest version.
Vulnerable software versionsUbuntu: 18.04 - 23.04
mysql-server-5.7 (Ubuntu package): before 5.7.42-0ubuntu0.18.04.1
mysql-server-8.0 (Ubuntu package): before 8.0.33-0ubuntu0.20.04.1
CPE2.3http://ubuntu.com/security/notices/USN-6060-1
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.
EUVDB-ID: #VU75289
Risk: Medium
CVSSv3.1: 4.3 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-21953
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe 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: Partition component in MySQL Server. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.
MitigationUpdate the affected package mysql-5.7 to the latest version.
Vulnerable software versionsUbuntu: 18.04 - 23.04
mysql-server-5.7 (Ubuntu package): before 5.7.42-0ubuntu0.18.04.1
mysql-server-8.0 (Ubuntu package): before 8.0.33-0ubuntu0.20.04.1
CPE2.3http://ubuntu.com/security/notices/USN-6060-1
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.
EUVDB-ID: #VU75290
Risk: Medium
CVSSv3.1: 4.3 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-21955
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe 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: Partition component in MySQL Server. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.
MitigationUpdate the affected package mysql-5.7 to the latest version.
Vulnerable software versionsUbuntu: 18.04 - 23.04
mysql-server-5.7 (Ubuntu package): before 5.7.42-0ubuntu0.18.04.1
mysql-server-8.0 (Ubuntu package): before 8.0.33-0ubuntu0.20.04.1
CPE2.3http://ubuntu.com/security/notices/USN-6060-1
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.
EUVDB-ID: #VU75276
Risk: Medium
CVSSv3.1: 4.3 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-21962
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe 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: Components Services component in MySQL Server. A remote privileged user can exploit this vulnerability to perform a denial of service (DoS) attack.
MitigationUpdate the affected package mysql-5.7 to the latest version.
Vulnerable software versionsUbuntu: 18.04 - 23.04
mysql-server-5.7 (Ubuntu package): before 5.7.42-0ubuntu0.18.04.1
mysql-server-8.0 (Ubuntu package): before 8.0.33-0ubuntu0.20.04.1
CPE2.3http://ubuntu.com/security/notices/USN-6060-1
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.
EUVDB-ID: #VU75280
Risk: Medium
CVSSv3.1: 4.3 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-21966
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe 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.
MitigationUpdate the affected package mysql-5.7 to the latest version.
Vulnerable software versionsUbuntu: 18.04 - 23.04
mysql-server-5.7 (Ubuntu package): before 5.7.42-0ubuntu0.18.04.1
mysql-server-8.0 (Ubuntu package): before 8.0.33-0ubuntu0.20.04.1
CPE2.3http://ubuntu.com/security/notices/USN-6060-1
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.
EUVDB-ID: #VU75279
Risk: Medium
CVSSv3.1: 4.3 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-21972
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe 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.
MitigationUpdate the affected package mysql-5.7 to the latest version.
Vulnerable software versionsUbuntu: 18.04 - 23.04
mysql-server-5.7 (Ubuntu package): before 5.7.42-0ubuntu0.18.04.1
mysql-server-8.0 (Ubuntu package): before 8.0.33-0ubuntu0.20.04.1
CPE2.3http://ubuntu.com/security/notices/USN-6060-1
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.
EUVDB-ID: #VU75286
Risk: Medium
CVSSv3.1: 4.3 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-21976
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe 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.
MitigationUpdate the affected package mysql-5.7 to the latest version.
Vulnerable software versionsUbuntu: 18.04 - 23.04
mysql-server-5.7 (Ubuntu package): before 5.7.42-0ubuntu0.18.04.1
mysql-server-8.0 (Ubuntu package): before 8.0.33-0ubuntu0.20.04.1
CPE2.3http://ubuntu.com/security/notices/USN-6060-1
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.
EUVDB-ID: #VU75287
Risk: Medium
CVSSv3.1: 4.3 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-21977
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe 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.
MitigationUpdate the affected package mysql-5.7 to the latest version.
Vulnerable software versionsUbuntu: 18.04 - 23.04
mysql-server-5.7 (Ubuntu package): before 5.7.42-0ubuntu0.18.04.1
mysql-server-8.0 (Ubuntu package): before 8.0.33-0ubuntu0.20.04.1
CPE2.3http://ubuntu.com/security/notices/USN-6060-1
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.
EUVDB-ID: #VU75271
Risk: Medium
CVSSv3.1: 6.2 [CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-21980
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe vulnerability allows a remote authenticated user to execute arbitrary code.
The vulnerability exists due to improper input validation within the Client programs component in MySQL Server. A remote authenticated user can exploit this vulnerability to execute arbitrary code.
MitigationUpdate the affected package mysql-5.7 to the latest version.
Vulnerable software versionsUbuntu: 18.04 - 23.04
mysql-server-5.7 (Ubuntu package): before 5.7.42-0ubuntu0.18.04.1
mysql-server-8.0 (Ubuntu package): before 8.0.33-0ubuntu0.20.04.1
CPE2.3http://ubuntu.com/security/notices/USN-6060-1
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.
EUVDB-ID: #VU75288
Risk: Medium
CVSSv3.1: 4.3 [CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-21982
CWE-ID:
CWE-20 - Improper input validation
Exploit availability: No
DescriptionThe 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.
MitigationUpdate the affected package mysql-5.7 to the latest version.
Vulnerable software versionsUbuntu: 18.04 - 23.04
mysql-server-5.7 (Ubuntu package): before 5.7.42-0ubuntu0.18.04.1
mysql-server-8.0 (Ubuntu package): before 8.0.33-0ubuntu0.20.04.1
CPE2.3http://ubuntu.com/security/notices/USN-6060-1
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.