CVE-2016-10009
Advisory lineage Upstream: 0 Downstream: 14
Modified
Published: 05 Jan 2017, 00:00
Last modified:29 May 2026, 20:23
Vulnerability Summary
Overall Risk (default)
medium
40/100 CVSS Score
7.5 HIGH
v2.0 (nvd)
EPSS Score
1.58% LOW
2% probability -0.04%
KEV
Not listed
Ransomware
No reports
Public exploits
1 found
Dark Web
Not detected
Timeline
05 Jan 2017, 00:00
Published
Vulnerability first disclosed
29 May 2026, 20:23
Last Modified
Vulnerability information updated
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 Metrics
- v3.1•HIGH•Score: 7.3CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
- v3.0•HIGH•Score: 7.3CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
- v2.0•HIGH•Score: 7.5AV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS Trends
Current EPSS score: 1.58%• Percentile: 82%
Techniques & Countermeasures
- CWE-426•Untrusted Search Path
The product searches for critical resources using an externally-supplied search path that can point to resources that are not under the product's direct control.
Affected Systems
- openbsd•openssh
≤ 7.3
References (20)
- https://github.com/openbsd/src/commit/9476ce1dd37d3c3218d5640b74c34c65e5f4efe5
- https://www.exploit-db.com/exploits/40963/
- https://security.netapp.com/advisory/ntap-20171130-0002/
- http://www.securityfocus.com/bid/94968
- http://www.openwall.com/lists/oss-security/2016/12/19/2
- http://www.securitytracker.com/id/1037490
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03818en_us
- https://security.FreeBSD.org/advisories/FreeBSD-SA-17:01.openssh.asc
- https://usn.ubuntu.com/3538-1/
- http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.647637
- https://access.redhat.com/errata/RHSA-2017:2029
- http://packetstormsecurity.com/files/140261/OpenSSH-Arbitrary-Library-Loading.html
- https://lists.debian.org/debian-lts-announce/2018/09/msg00010.html
- https://www.openssh.com/txt/release-7.4
- https://bugs.chromium.org/p/project-zero/issues/detail?id=1009
- https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
- http://www.openwall.com/lists/oss-security/2023/07/19/9
- http://seclists.org/fulldisclosure/2023/Jul/31
- http://www.openwall.com/lists/oss-security/2023/07/20/1
- http://packetstormsecurity.com/files/173661/OpenSSH-Forwarded-SSH-Agent-Remote-Code-Execution.html