Untrusted Search Path Affecting openssh-askpass package, versions <0:7.4p1-11.el7
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL7-OPENSSHASKPASS-5166905
- published26 Jul 2021
- disclosed19 Dec 2016
Introduced: 19 Dec 2016
CVE-2016-10009 (opens in a new tab)How to fix?
Upgrade RHEL:7 openssh-askpass to version 0:7.4p1-11.el7 or higher.
This issue was patched in RHSA-2017:2029.
NVD Description
Note: Versions mentioned in the description apply only to the upstream openssh-askpass package and not the openssh-askpass package as distributed by RHEL.
See How to fix? for RHEL:7 relevant fixed versions and status.
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.
References
- http://www.securityfocus.com/bid/94968
- https://github.com/openbsd/src/commit/9476ce1dd37d3c3218d5640b74c34c65e5f4efe5
- 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://www.openssh.com/txt/release-7.4
- http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.647637
- https://access.redhat.com/security/cve/CVE-2016-10009
- https://www.exploit-db.com/exploits/40963/
- https://security.FreeBSD.org/advisories/FreeBSD-SA-17:01.openssh.asc
- http://packetstormsecurity.com/files/140261/OpenSSH-Arbitrary-Library-Loading.html
- https://bugs.chromium.org/p/project-zero/issues/detail?id=1009
- https://lists.debian.org/debian-lts-announce/2018/09/msg00010.html
- http://www.openwall.com/lists/oss-security/2016/12/19/2
- https://access.redhat.com/errata/RHSA-2017:2029
- http://www.securitytracker.com/id/1037490
- https://usn.ubuntu.com/3538-1/
- 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/2023/07/19/9
- http://www.openwall.com/lists/oss-security/2023/07/20/1
- https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf