CVE-2016-10011

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.

CVSS v3.0 5.5 MEDIUM
CVSS v2.0 2.1 LOW

5.5^/10

CVSS v3.0 : MEDIUM

Vector : AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

2.1^/10

CVSS v2.0 : LOW

Vector : AV:L/AC:L/Au:N/C:P/I:N/A:N

Exploitability : 3.9 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References

Link	Resource
https://github.com/openbsd/src/commit/ac8147a06ed2e2403fb6b9a0c03e618a9333c0e9	Patch
http://www.openwall.com/lists/oss-security/2016/12/19/2	Mailing List Release Notes
https://www.openssh.com/txt/release-7.4
http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.647637
http://www.securitytracker.com/id/1037490
http://www.securityfocus.com/bid/94977
https://security.netapp.com/advisory/ntap-20171130-0002/
https://access.redhat.com/errata/RHSA-2017:2029
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03818en_us
https://lists.debian.org/debian-lts-announce/2018/09/msg00010.html
https://cert-portal.siemens.com/productcert/pdf/ssa-676336.pdf

Configurations

Configuration 1 (hide)

cpe:2.3:a:openbsd:openssh:*:*:*:*:*:*:*:*

Information

Published : 2017-01-05 02:59

Updated : 2021-09-14 13:15

NVD link : CVE-2016-10011

Mitre link : CVE-2016-10011

JSON object : View

Products Affected

openbsd

openssh

CWE

CWE-320

Key Management Errors

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