Buffer overflow in Cisco Secure Endpoint
CVE-2023-20032
On Feb 15, 2023, the following vulnerability in the ClamAV scanning library was disclosed: A vulnerability in the HFS+ partition file parser of ClamAV versions 1.0.0 and earlier, 0.105.1 and earlier, and 0.103.7 and earlier could allo…
Vulnerability class: Buffer Overflow
EPSS: 0.071 (91.7th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Cisco Secure Endpoint — versions 6.1.9, 6.2.5, 6.3.7
- Cisco Secure Endpoint Private Cloud Administration Portal — versions N/A
- Cisco Secure Web Appliance — versions 11.7.0-406, 11.7.0-418, 11.7.1-049
Weakness classification (CWE)
Public proof-of-concept exploits
References
Frequently asked questions
- What is CVE-2023-20032?
- CVE-2023-20032 is a critical-severity vulnerability in Cisco Secure Endpoint, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2023-02-16.
- How severe is CVE-2023-20032?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2023-20032 known to be exploited?
- 6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.