Incorrect Authorization Affecting openssh-server package, versions <0:6.6.1p1-31.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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Start learning- Snyk IDSNYK-RHEL7-OPENSSHSERVER-4653289
- published26 Jul 2021
- disclosed13 Apr 2016
Introduced: 13 Apr 2016
CVE-2015-8325 (opens in a new tab)How to fix?
Upgrade RHEL:7 openssh-server to version 0:6.6.1p1-31.el7 or higher.
This issue was patched in RHSA-2016:2588.
NVD Description
Note: Versions mentioned in the description apply only to the upstream openssh-server package and not the openssh-server package as distributed by RHEL.
See How to fix? for RHEL:7 relevant fixed versions and status.
The do_setup_env function in session.c in sshd in OpenSSH through 7.2p2, when the UseLogin feature is enabled and PAM is configured to read .pam_environment files in user home directories, allows local users to gain privileges by triggering a crafted environment for the /bin/login program, as demonstrated by an LD_PRELOAD environment variable.
References
- http://www.securityfocus.com/bid/86187
- https://anongit.mindrot.org/openssh.git/commit/?id=85bdcd7c92fe7ff133bbc4e10a65c91810f88755
- https://bugzilla.redhat.com/show_bug.cgi?id=1328012
- https://people.canonical.com/~ubuntu-security/cve/2015/CVE-2015-8325.html
- https://security.netapp.com/advisory/ntap-20180628-0001/
- https://security-tracker.debian.org/tracker/CVE-2015-8325
- https://access.redhat.com/security/cve/CVE-2015-8325
- http://www.debian.org/security/2016/dsa-3550
- https://security.gentoo.org/glsa/201612-18
- http://rhn.redhat.com/errata/RHSA-2016-2588.html
- http://rhn.redhat.com/errata/RHSA-2017-0641.html
- https://access.redhat.com/errata/RHSA-2016:2588
- http://www.securitytracker.com/id/1036487
- https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf