Buffer overflow in Cisco Unified Computing System (Managed)
CVE-2020-3119
A vulnerability in the Cisco Discovery Protocol implementation for Cisco NX-OS Software could allow an unauthenticated, adjacent attacker to execute arbitrary code or cause a reload on an affected device. The vulnerability exists because t…
Vulnerability class: Buffer Overflow
EPSS: 0.079 (92.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Cisco Unified Computing System (Managed) — versions unspecified
Weakness classification (CWE)
Public proof-of-concept exploits
References
- 20200205 Cisco NX-OS Software Cisco Discovery Protocol Remote Code Execution Vulnerability (vendor-advisory, x_refsource_CISCO)
- packetstormsecurity.com/files/156203/Cisco-Discovery-Protocol-CDP-Remote-Device… (x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-3119?
- CVE-2020-3119 is a high-severity vulnerability in Cisco Unified Computing System (Managed), classified under Out-of-bounds Write. CVSS score: 8.8/10. Published 2020-02-05.
- How severe is CVE-2020-3119?
- High severity. CVSS v3 base score is 8.8 out of 10.
- Is CVE-2020-3119 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.