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vulnerability
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CVE-2023-28531
Component Overview
Vulnerability Overview
Name
CVE-2023-28531
Source
NVD (
link
)
Debian (
link
)
Description
ssh-add in OpenSSH before 9.3 adds smartcard keys to ssh-agent without the intended per-hop destination constraints. The earliest affected version is 8.9.
CWEs
CWE-284
Published Date
Mar 17, 2023
Updated Date
Jun 17, 2026
Workaround
-
Advisories
https://security.gentoo.org/glsa/202307-01
Third Party Advisory
https://security.netapp.com/advisory/ntap-20230413-0008/
Third Party Advisory
https://www.openwall.com/lists/oss-security/2023/03/15/8
Mailing List
https://security.gentoo.org/glsa/202307-01
Third Party Advisory
https://security.netapp.com/advisory/ntap-20230413-0008/
Third Party Advisory
https://www.openwall.com/lists/oss-security/2023/03/15/8
Mailing List
Analysis
#
Affected Component
Analysis
openssh
Patched
Vulnerability Ratings
#
9.8
CVSSv31
NaN
other
Others affected components
#
Name
Project
Project Version
Version
Status
openssh
buildroot
2025.02.x
9.9p2
Not Affected
openssh
buildroot
master
10.3p1
Not Affected
openssh
openwrt
master
10.3_p1-r2
Not Affected
openssh
openwrt
openwrt-25.12
10.3_p1-r1
Not Affected
openssh
yocto
master
10.3p1
Not Affected
openssh
yocto
scarthgap
9.6p1
Not Affected
Resolved with patches
#
openssh (yocto:kirkstone)
#
Title
Author
Resolve
1
upstream: include destination constraints for smartcard keys
"djm@openbsd.org" <djm@openbsd.org>
CVE-2023-28531