CVE-2023-29323

Name
CVE-2023-29323
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.
NVD Severity
medium
Other trackers
Mailing lists
Exploits
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://ftp.openbsd.org/pub/OpenBSD/patches/7.2/common/020_smtpd.patch.sig
MISC https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.sbin/smtpd/envelope.c.diff?r1=1.50&r2=1.51&f=h
MISC https://ftp.openbsd.org/pub/OpenBSD/patches/7.1/common/024_smtpd.patch.sig
MISC https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.sbin/smtpd/envelope.c.diff?r1=1.50&r2=1.50.4.1&f=h
MISC https://github.com/OpenSMTPD/OpenSMTPD/commit/41d0eae481f538956b1f1fbadfb535043454061f
MISC https://github.com/OpenSMTPD/OpenSMTPD/blob/41d0eae481f538956b1f1fbadfb535043454061f/usr.sbin/smtpd/envelope.c#L280
MISC https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.sbin/smtpd/envelope.c.diff?r1=1.49&r2=1.49.4.1&f=h
MISC https://github.com/openbsd/src/commit/f748277ed1fc7065ae8998d61ed78b9ab1e55fae
CONFIRM https://security.netapp.com/advisory/ntap-20230526-0006/

Match rules

CPE URI Source package Min version Max version
cpe:2.3:o:openbsd:openbsd:7.2:*:*:*:*:*:*:* openbsd == None == 7.2
cpe:2.3:a:opensmtpd:opensmtpd:*:*:*:*:*:*:*:* opensmtpd >= None < 7.0.0
cpe:2.3:o:openbsd:openbsd:7.1:*:*:*:*:*:*:* openbsd == None == 7.1

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
opensmtpd 3.17-community 6.8.0p2-r6 Jakub Jirutka <jakub@jirutka.cz> possibly vulnerable
opensmtpd 3.16-main 6.8.0p2-r4 Jakub Jirutka <jakub@jirutka.cz> possibly vulnerable
opensmtpd 3.15-main 6.8.0p2-r4 Jakub Jirutka <jakub@jirutka.cz> possibly vulnerable
opensmtpd 3.14-main 6.8.0p2-r2 Jakub Jirutka <jakub@jirutka.cz> possibly vulnerable
opensmtpd 3.18-community 6.8.0p2-r7 Jakub Jirutka <jakub@jirutka.cz> possibly vulnerable