Information Exposure Affecting openssh-server-sysvinit 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-CENTOS7-OPENSSHSERVERSYSVINIT-2087461
- published26 Jul 2021
- disclosed19 Dec 2016
Introduced: 19 Dec 2016
CVE-2016-10011 (opens in a new tab)How to fix?
Upgrade Centos:7 openssh-server-sysvinit to version 0:7.4p1-11.el7 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream openssh-server-sysvinit package and not the openssh-server-sysvinit package as distributed by Centos.
See How to fix? for Centos:7 relevant fixed versions and status.
authfile.c in sshd in OpenSSH before 7.4 does not properly consider the effects of realloc on buffer contents, which might allow local users to obtain sensitive private-key information by leveraging access to a privilege-separated child process.
References
- http://www.securityfocus.com/bid/94977
- https://cert-portal.siemens.com/productcert/pdf/ssa-676336.pdf
- https://github.com/openbsd/src/commit/ac8147a06ed2e2403fb6b9a0c03e618a9333c0e9
- 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-2016-10011
- 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://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf