Multiple vulnerabilities in Jenkins Git plugin



Published: 2022-07-28
Risk Medium
Patch available YES
Number of vulnerabilities 3
CVE-ID CVE-2022-36882
CVE-2022-36884
CVE-2022-36883
CWE-ID CWE-352
CWE-200
CWE-862
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Git plugin
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: #VU65847

Risk: Low

CVSSv3.1:

CVE-ID: CVE-2022-36882

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. 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

Git plugin: 0.1 - 4.11.3


CPE2.3 External links

http://www.jenkins.io/security/advisory/2022-07-27/#SECURITY-284
http://www.openwall.com/lists/oss-security/2022/07/27/1

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

2) Information disclosure

EUVDB-ID: #VU65850

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2022-36884

CWE-ID: CWE-200 - Information Exposure

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application in webhook endpoint. A remote attacker can gain unauthorized access to sensitive information on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Git plugin: 0.1 - 4.11.3


CPE2.3 External links

http://www.jenkins.io/security/advisory/2022-07-27/#SECURITY-284
http://www.openwall.com/lists/oss-security/2022/07/27/1

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

3) Missing Authorization

EUVDB-ID: #VU65848

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2022-36883

CWE-ID: CWE-862 - Missing Authorization

Exploit availability: No

Description

The vulnerability allows a remote attacker to bypass authorization checks.

The vulnerability exists due to application does not properly impose security restrictions. A remote attacker can trigger builds of jobs configured to use an attacker-specified Git repository and cause them to check out an attacker-specified commit.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Git plugin: 0.1 - 4.11.3


CPE2.3 External links

http://www.jenkins.io/security/advisory/2022-07-27/#SECURITY-284
http://www.openwall.com/lists/oss-security/2022/07/27/1

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?



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