Key Management Errors Affecting openssh package, versions <1:7.4p1-1
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-DEBIAN11-OPENSSH-520589
- published5 Jan 2017
- disclosed5 Jan 2017
Introduced: 5 Jan 2017
CVE-2016-10011 (opens in a new tab)How to fix?
Upgrade Debian:11 openssh to version 1:7.4p1-1 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream openssh package and not the openssh package as distributed by Debian.
See How to fix? for Debian:11 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
- https://security-tracker.debian.org/tracker/CVE-2016-10011
- https://cert-portal.siemens.com/productcert/pdf/ssa-676336.pdf
- 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://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-10011
- https://lists.debian.org/debian-lts-announce/2018/09/msg00010.html
- https://github.com/openbsd/src/commit/ac8147a06ed2e2403fb6b9a0c03e618a9333c0e9
- https://security.netapp.com/advisory/ntap-20171130-0002/
- http://www.openwall.com/lists/oss-security/2016/12/19/2
- https://access.redhat.com/errata/RHSA-2017:2029
- http://www.securityfocus.com/bid/94977
- http://www.securitytracker.com/id/1037490
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2016-10011
- https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf