CVE-2023-29323

—

CVSS 3.1

7.8 high

EPSS

<1%p20

Published

Apr 4, 2023 (Apr 4, 2023)

Modified

Jun 17, 2026

Description

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.

Vendors: opensmtpd openbsd
Products: opensmtpd, openbsd
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.3%)

In the news0 stories

No ingested article mentions this CVE yet.