What is the CVSS score of CVE-2013-4977?

CVE-2013-4977 has a CVSS 2.0 base score of 10.0 (Critical). CVSS vector: AV:N/AC:L/Au:N/C:C/I:C/A:C. EPSS exploitation probability: 50.2%.

Is there a public PoC exploit available for CVE-2013-4977?

Yes, a public proof-of-concept exploit is available for CVE-2013-4977. Prioritise patching immediately. EPSS: 50.2%.

Ds 2Cd7153 E Firmware CVE-2013-4977

CRITICAL

Buffer Overflow (CWE-119)

2014-03-03 cve@mitre.org

Buffer Overflow Hikvision Denial Of Service RCE Ds 2Cd7153 E Firmware Ds 2Cd7153 E

10.0

CVSS 2.0 · NVD

Severity by source

NVD PRIMARY

10.0 CRITICAL

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Confidentiality

Integrity

Availability

Lifecycle Timeline

CVE Published

Mar 03, 2014 - 16:55 cve.org

CRITICAL 10.0

DescriptionCVE.org

Buffer overflow in the RTSP Packet Handler in Hikvision DS-2CD7153-E IP camera with firmware 4.1.0 b130111 (Jan 2013), and possibly other devices, allows remote attackers to cause a denial of service (device crash and reboot) and possibly execute arbitrary code via a long string in the Range header field in an RTSP transaction.

AnalysisAI

Buffer overflow in the RTSP Packet Handler in Hikvision DS-2CD7153-E IP camera with firmware 4.1.0 b130111 (Jan 2013), and possibly other devices, allows remote attackers to cause a denial of service. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available and EPSS exploitation probability 50.2%.

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 Hikvision DS-2CD7153-E IP camera with firmware 4.1.0 b130111 (Jan 2013), and possibly other devices, allows remote attackers to cause a denial of service (device crash and reboot) and possibly execute arbitrary code via a long string in the Range header field in an RTSP transaction. Affected products include: Hikvision Ds-2Cd7153-E Firmware, Hikvision Ds-2Cd7153-E.

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.