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Vulnerability record · CVE-2016-10009 · published 5 January 2017

CVE-2016-10009: Openbsd openssh untrusted search path vulnerability

Openbsd · Openssh

Untrusted search path vulnerability in ssh-agent.c in ssh-agent in OpenSSH before 7.4 allows remote attackers to execute arbitrary local PKCS#11 modules by leveraging control over a forwarded agent-socket.

7.3 CVSS 3.1 High EPSS 37% · top 1.5% CWE-426 · Untrusted search path
7.3CVSS 3.1 base score, v2 7.5
37%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
40References
17 Jun 2026Last modified by NVD

Description

Untrusted search path vulnerability in ssh-agent.c in ssh-agent in OpenSSH before 7.4 allows remote attackers to execute arbitrary local PKCS#11 modules by leveraging control over a forwarded agent-socket.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://packetstormsecurity.com/files/140261/OpenSSH-Arbitrary-Library-Loading.html
http://packetstormsecurity.com/files/173661/OpenSSH-Forwarded-SSH-Agent-Remote-Code-Execution.html
http://seclists.org/fulldisclosure/2023/Jul/31
http://www.openwall.com/lists/oss-security/2016/12/19/2 Mailing ListRelease Notes
http://www.openwall.com/lists/oss-security/2023/07/19/9
http://www.openwall.com/lists/oss-security/2023/07/20/1
http://www.securityfocus.com/bid/94968
http://www.securitytracker.com/id/1037490
http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.647637
https://access.redhat.com/errata/RHSA-2017:2029
https://bugs.chromium.org/p/project-zero/issues/detail?id=1009
https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
https://github.com/openbsd/src/commit/9476ce1dd37d3c3218d5640b74c34c65e5f4efe5 Patch
https://lists.debian.org/debian-lts-announce/2018/09/msg00010.html
https://security.FreeBSD.org/advisories/FreeBSD-SA-17:01.openssh.asc
https://security.netapp.com/advisory/ntap-20171130-0002/
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03818en_us
https://usn.ubuntu.com/3538-1/
https://www.exploit-db.com/exploits/40963/
https://www.openssh.com/txt/release-7.4
http://packetstormsecurity.com/files/140261/OpenSSH-Arbitrary-Library-Loading.html
http://packetstormsecurity.com/files/173661/OpenSSH-Forwarded-SSH-Agent-Remote-Code-Execution.html
http://seclists.org/fulldisclosure/2023/Jul/31
http://www.openwall.com/lists/oss-security/2016/12/19/2 Mailing ListRelease Notes
http://www.openwall.com/lists/oss-security/2023/07/19/9
http://www.openwall.com/lists/oss-security/2023/07/20/1
http://www.securityfocus.com/bid/94968
http://www.securitytracker.com/id/1037490
http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.647637
https://access.redhat.com/errata/RHSA-2017:2029
https://bugs.chromium.org/p/project-zero/issues/detail?id=1009
https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
https://github.com/openbsd/src/commit/9476ce1dd37d3c3218d5640b74c34c65e5f4efe5 Patch
https://lists.debian.org/debian-lts-announce/2018/09/msg00010.html
https://security.FreeBSD.org/advisories/FreeBSD-SA-17:01.openssh.asc
https://security.netapp.com/advisory/ntap-20171130-0002/
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03818en_us
https://usn.ubuntu.com/3538-1/
https://www.exploit-db.com/exploits/40963/
https://www.openssh.com/txt/release-7.4

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Source: NIST National Vulnerability Database (record CVE-2016-10009), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.