Multiple vulnerabilities in Jenkins database plugin



Published: 2020-09-02
Risk Medium
Patch available YES
Number of vulnerabilities 3
CVE-ID CVE-2020-2240
CVE-2020-2242
CVE-2020-2241
CWE-ID CWE-352
CWE-264
Exploitation vector Network
Public exploit N/A
Vulnerable software
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database
Web applications / Modules and components for CMS

Vendor Jenkins

Security Bulletin

This security bulletin contains information about 3 vulnerabilities.

1) Cross-site request forgery

EUVDB-ID: #VU46205

Risk: Low

CVSSv3.1: 5.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-2240

CWE-ID: CWE-352 - Cross-Site Request Forgery (CSRF)

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform cross-site request forgery attacks.

The vulnerability exists due to insufficient validation of the HTTP request origin in the database console. A remote attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website.

Mitigation

Install update from vendor's website.

Vulnerable software versions

database: 1.0 - 1.6


CPE2.3 External links

http://www.openwall.com/lists/oss-security/2020/09/01/3
http://jenkins.io/security/advisory/2020-09-01/#SECURITY-1023

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.

2) Permissions, Privileges, and Access Controls

EUVDB-ID: #VU46213

Risk: Medium

CVSSv3.1: 4.7 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-2242

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

Exploit availability: No

Description

The vulnerability allows a remote attacker to escalate privileges on the system.

The vulnerability exists due to the affected plugin does not perform a permission check in a method implementing form validation. A remote user with Overall/Read access can connect to an attacker-specified database server using attacker-specified username and password.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

database: 1.0 - 1.6


CPE2.3 External links

http://www.openwall.com/lists/oss-security/2020/09/01/3
http://jenkins.io/security/advisory/2020-09-01/#SECURITY-1024

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.

3) Cross-site request forgery

EUVDB-ID: #VU46206

Risk: Low

CVSSv3.1: 5.3 [CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2020-2241

CWE-ID: CWE-352 - Cross-Site Request Forgery (CSRF)

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform cross-site request forgery attacks.

The vulnerability exists due to the form validation method does not require POST requests. A remote attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website.

Mitigation

Install update from vendor's website.

Vulnerable software versions

database: 1.0 - 1.6


CPE2.3 External links

http://www.openwall.com/lists/oss-security/2020/09/01/3
http://jenkins.io/security/advisory/2020-09-01/#SECURITY-1024

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.



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