CVE-2023-29323

opensmtpd: ascii_load_sockaddr in smtpd in OpenBSD before 7.1 errata 024 and 7.2 before errata 020, and OpenSMTPD Portable befor...

CVE-2023-29323 is fixed in 3 products on 1 platform, first by DEBIAN-CVE-2023-29323, released April 4, 2023. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.8
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0028
20th percentile

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.

Where it's fixed

ProductFixed inFixReleased
Linux
opensmtpd · Debian 13.5 (trixie) 7.3.0p1-1 DEBIAN-CVE-2023-29323 Apr 4, 2023
opensmtpd · Debian 14 7.3.0p1-1 DEBIAN-CVE-2023-29323 Apr 4, 2023
opensmtpd · amzn 2023 6.8.0p2-11.amzn2023.0.1 ALAS2023-2023-221 Jun 21, 2023
opensmtpd-debuginfo · amzn 2023 6.8.0p2-11.amzn2023.0.1 ALAS2023-2023-221 Jun 21, 2023
opensmtpd-debugsource · amzn 2023 6.8.0p2-11.amzn2023.0.1 ALAS2023-2023-221 Jun 21, 2023

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