What is the CVSS score of CVE-2013-4980?

CVE-2013-4980 has a CVSS 2.0 base score of 9.0 (Critical). CVSS vector: AV:N/AC:L/Au:N/C:P/I:P/A:C. EPSS exploitation probability: 26.8%.

Is there a public PoC exploit available for CVE-2013-4980?

Yes, a public proof-of-concept exploit is available for CVE-2013-4980. Prioritise patching immediately. EPSS: 26.8%.

Avn801 Dvr Firmware CVE-2013-4980

CRITICAL

Buffer Overflow (CWE-119)

2014-03-03 cve@mitre.org

Buffer Overflow Denial Of Service RCE Avn801 Dvr Firmware Avn801 Dvr

9.0

CVSS 2.0 · NVD

Severity by source

NVD PRIMARY

9.0 CRITICAL

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Confidentiality

Integrity

Availability

Lifecycle Timeline

CVE Published

Mar 03, 2014 - 16:55 cve.org

CRITICAL 9.0

DescriptionCVE.org

Buffer overflow in the RTSP Packet Handler in AVTECH AVN801 DVR with firmware 1017-1003-1009-1003 and earlier, and possibly other devices, allows remote attackers to cause a denial of service (device crash) and possibly execute arbitrary code via a long string in the URI in an RTSP SETUP request.

AnalysisAI

Buffer overflow in the RTSP Packet Handler in AVTECH AVN801 DVR with firmware 1017-1003-1009-1003 and earlier, and possibly other devices, allows remote attackers to cause a denial of service (device. Rated critical severity (CVSS 9.0), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and EPSS exploitation probability 26.8%.

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. Buffer overflow in the RTSP Packet Handler in AVTECH AVN801 DVR with firmware 1017-1003-1009-1003 and earlier, and possibly other devices, allows remote attackers to cause a denial of service (device crash) and possibly execute arbitrary code via a long string in the URI in an RTSP SETUP request. Affected products include: Avtech Avn801 Dvr Firmware, Avtech Avn801 Dvr.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Use memory-safe languages or bounds-checking. Enable ASLR, DEP/NX, stack canaries. Use safe string functions.