Multiple vulnerabilities in Jenkins Amazon EC2 Plugin



Published: 2020-01-16
Risk Medium
Patch available YES
Number of vulnerabilities 2
CVE-ID CVE-2020-2090
CVE-2020-2091
CWE-ID CWE-352
CWE-918
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Amazon EC2
Web applications / Modules and components for CMS

Vendor Jenkins

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Cross-site request forgery

EUVDB-ID: #VU24343

Risk: Low

CVSSv3.1:

CVE-ID: CVE-2020-2090

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 methods do 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 updates from vendor's website.

Vulnerable software versions

Amazon EC2: 1.0 - 1.47


CPE2.3 External links

http://jenkins.io/security/advisory/2020-01-15/#SECURITY-1004

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?

2) Server-Side Request Forgery (SSRF)

EUVDB-ID: #VU24345

Risk: Medium

CVSSv3.1:

CVE-ID: CVE-2020-2091

CWE-ID: CWE-918 - Server-Side Request Forgery (SSRF)

Exploit availability: No

Description

The disclosed vulnerability allows a remote attacker to perform SSRF attacks.

The vulnerability exists due to the affected software does not perform permission checks in methods performing form validation. A remote user with Overall/Read access can send a specially crafted HTTP request and trick the application to initiate requests to arbitrary systems.

Successful exploitation of this vulnerability may allow a remote attacker gain access to sensitive data, located in the local network or send malicious requests to other servers from the vulnerable system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Amazon EC2: 1.0 - 1.47


CPE2.3 External links

http://jenkins.io/security/advisory/2020-01-15/#SECURITY-1004

Q & A

Can this vulnerability be exploited remotely?

Is there known malware, which exploits this vulnerability?



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