CVE Database›CVE-2016-10012

CVE-2016-10012

openssh: Bounds check can be evaded in the shared memory manager used by pre-authentication compression support

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Severity

Low

Red Hat Product Security

4.2

CVSS 3.0

Review impact separately from score.

Published · December 19, 2016

Updated · May 30, 2026

Description

It was found that the boundary checks in the code implementing support for pre-authentication compression could have been optimized out by certain compilers. An attacker able to compromise the privilege-separated process could possibly use this flaw for further attacks against the privileged monitor process.

Statement

In order to exploit this flaw, the attacker needs to first compromise the sandboxed privilege-separation process by using another security flaw. Because of this restriction for successful exploitation, this issue has been rated as having Low security impact.

CVSS score applicability

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.0 · 4.2
CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N

CVSS 2.0 · 3.6
AV:N/AC:H/Au:S/C:P/I:P/A:N

CWE-287 · Improper Authentication