CVE-2016-10011
First published: Tue Dec 20 2016(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| redhat/openssh | <7.4 | 7.4 |
| ubuntu/openssh | <1:6.6 | 1:6.6 |
| ubuntu/openssh | <1:7.4 | 1:7.4 |
| ubuntu/openssh | <1:7.2 | 1:7.2 |
| debian/openssh | 1:8.4p1-5+deb11u3 1:9.2p1-2+deb12u2 1:9.2p1-2+deb12u3 1:9.8p1-2 | |
| OpenSSH | <=7.3 |
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Reference Links
- http://www.openwall.com/lists/oss-security/2016/12/19/2
- http://www.securityfocus.com/bid/94977
- http://www.securitytracker.com/id/1037490
- http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.647637
- https://access.redhat.com/errata/RHSA-2017:2029
- https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
- https://cert-portal.siemens.com/productcert/pdf/ssa-676336.pdf
- https://github.com/openbsd/src/commit/ac8147a06ed2e2403fb6b9a0c03e618a9333c0e9
- https://lists.debian.org/debian-lts-announce/2018/09/msg00010.html
- 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://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03818en_us
- https://launchpad.net/bugs/cve/CVE-2016-10011
- http://seclists.org/oss-sec/2016/q4/708
- http://cvsweb.openbsd.org/cgi-bin/cvsweb/src/usr.bin/ssh/authfile.c.diff?r1=1.121&r2=1.122
- https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=1406296
- https://bugzilla.redhat.com/show_bug.cgi?id=1406286
- https://security-tracker.debian.org/tracker/CVE-2016-10011
- https://ubuntu.com/security/notices/USN-3538-1
- https://www.cve.org/CVERecord?id=CVE-2016-10011
- https://nvd.nist.gov/vuln/detail/CVE-2016-10011
- https://github.com/openssh/openssh-portable/commit/54d022026aae4f53fa74cc636e4a032d9689b64d
- https://github.com/openssh/openssh-portable/commit/a9c746088787549bb5b1ae3add7d06a1b6d93d5e
- https://ubuntu.com/security/CVE-2016-10011
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