What is the CVSS score of CVE-2013-2061?

CVE-2013-2061 has a CVSS 2.0 base score of 2.6 (Low). CVSS vector: AV:N/AC:H/Au:N/C:P/I:N/A:N. EPSS exploitation probability: 1.5%.

Is there a public PoC exploit available for CVE-2013-2061?

Yes, a public proof-of-concept exploit is available for CVE-2013-2061. Prioritise patching immediately. EPSS: 1.5%.

Is there a patch available for CVE-2013-2061?

Yes, a patch is available for CVE-2013-2061. Update the affected software to the latest version immediately.

Openvpn CVE-2013-2061

LOW

Information Exposure (CWE-200)

2013-11-18 secalert@redhat.com

Information Disclosure Oracle Openvpn Openvpn Access Server Opensuse

2.6

CVSS 2.0 · NVD

Severity by source

NVD PRIMARY

2.6 LOW

AV:N/AC:H/Au:N/C:P/I:N/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector

Network

Attack Complexity

High

Confidentiality

Integrity

None

Availability

None

Lifecycle Timeline

CVE Published

Nov 18, 2013 - 02:55 cve.org

LOW 2.6

DescriptionCVE.org

The openvpn_decrypt function in crypto.c in OpenVPN 2.3.0 and earlier, when running in UDP mode, allows remote attackers to obtain sensitive information via a timing attack involving an HMAC comparison function that does not run in constant time and a padding oracle attack on the CBC mode cipher.

AnalysisAI

The openvpn_decrypt function in crypto.c in OpenVPN 2.3.0 and earlier, when running in UDP mode, allows remote attackers to obtain sensitive information via a timing attack involving an HMAC. Rated low severity (CVSS 2.6), this vulnerability is remotely exploitable. Public exploit code available.

Technical ContextAI

This vulnerability is classified as Exposure of Sensitive Information (CWE-200), which allows attackers to access sensitive data that should not be disclosed. The openvpn_decrypt function in crypto.c in OpenVPN 2.3.0 and earlier, when running in UDP mode, allows remote attackers to obtain sensitive information via a timing attack involving an HMAC comparison function that does not run in constant time and a padding oracle attack on the CBC mode cipher. Affected products include: Openvpn, Openvpn Openvpn Access Server, Opensuse.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Minimize information in error messages, implement proper access controls, encrypt sensitive data at rest and in transit.