CVE-2023-29323 describes a vulnerability in OpenBSD's smtpd and OpenSMTPD Portable, where a local, scoped IPv6 connection can cause the service to abort. This issue affects OpenBSD versions before 7.1 errata 024 and 7.2 before errata 020, as well as OpenSMTPD Portable before commit f748277. The vulnerability carries a CVSS score of 7.8 (High), indicating a high impact on confidentiality, integrity, and availability, with a low attack complexity and requiring local privileges. There is currently no evidence of active exploitation, no public exploit code available (Metasploit, Nuclei, ExploitDB), and minimal community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 7.0.0CPE matchmatch criteria | cpe:2.3:a:opensmtpd:opensmtpd:*:*:*:*:*:*:*:* | ||
7.1CPE matchmatch criteria | cpe:2.3:o:openbsd:openbsd:7.1:*:*:*:*:*:*:* | ||
7.2CPE matchmatch criteria | cpe:2.3:o:openbsd:openbsd:7.2:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.