Vulnerability in Openbsd
CVE-2023-29323
ascii_load_sockaddr in smtpd in OpenBSD before 7.1 errata 024 and 7.2 before errata 020, and OpenSMTPD Portable before 7.0.0-portable commit f748277, can abort upon a connection from a local, scoped IPv6 address.
EPSS: 0.003 (20.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
Public proof-of-concept exploits
References
- cve@mitre.org (Patch)
- cve@mitre.org (Patch)
- cve@mitre.org (Product)
- cve@mitre.org (Product)
- cve@mitre.org (Product)
- cve@mitre.org (Patch)
- cve@mitre.org (Patch)
- cve@mitre.org
- cve@mitre.org (vendor-advisory)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2023-29323?
- CVE-2023-29323 is a high-severity vulnerability in Openbsd. CVSS score: 7.8/10. Published 2023-04-04.
- How severe is CVE-2023-29323?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2023-29323 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.