Buffer overflow in Zyxel Pmg2005-T20b
CVE-2023-43314
** UNSUPPORTED WHEN ASSIGNED **The buffer overflow vulnerability in the Zyxel PMG2005-T20B firmware version V1.00(ABNK.2)b11_C0 could allow an unauthenticated attacker to cause a denial of service condition via a crafted uid.
Vulnerability class: Buffer Overflow
EPSS: 0.006 (47.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Zyxel Pmg2005-t20b — versions V1.00(ABNK.2)b11_C0
- Zyxel Pmg2005-t20b_firmware
Weakness classification (CWE)
Public proof-of-concept exploits
References
Frequently asked questions
- What is CVE-2023-43314?
- CVE-2023-43314 is a high-severity vulnerability in Zyxel Pmg2005-T20b, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 7.5/10. Published 2023-09-27.
- How severe is CVE-2023-43314?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2023-43314 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.