What is the CVSS score of CVE-2013-2221?

CVE-2013-2221 has a CVSS 2.0 base score of 7.5 (High). CVSS vector: AV:N/AC:L/Au:N/C:P/I:P/A:P. EPSS exploitation probability: 3.2%.

Is there a public PoC exploit available for CVE-2013-2221?

Yes, a public proof-of-concept exploit is available for CVE-2013-2221. Prioritise patching immediately. EPSS: 3.2%.

Is there a patch available for CVE-2013-2221?

Yes, a patch is available for CVE-2013-2221. Update the affected software to the latest version immediately.

Zrtpcpp CVE-2013-2221

HIGH

Buffer Overflow (CWE-119)

2013-10-04 secalert@redhat.com

Buffer Overflow Denial Of Service RCE Zrtpcpp

7.5

CVSS 2.0 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Confidentiality

Integrity

Availability

Lifecycle Timeline

CVE Published

Oct 04, 2013 - 17:55 cve.org

HIGH 7.5

DescriptionCVE.org

AnalysisAI

Heap-based buffer overflow in the ZRtp::storeMsgTemp function in GNU ZRTPCPP before 3.2.0 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a large. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

Technical ContextAI

This vulnerability is classified as Buffer Overflow (CWE-119), which allows attackers to corrupt memory to execute arbitrary code or crash the application. Heap-based buffer overflow in the ZRtp::storeMsgTemp function in GNU ZRTPCPP before 3.2.0 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a large packet. Affected products include: Wernerd Zrtpcpp. Version information: before 3.2.0.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Use memory-safe languages or bounds-checking. Enable ASLR, DEP/NX, stack canaries. Use safe string functions.