Ubuntu 10.04 LTS / 12.04 LTS / 14.04 LTS / 14.10 : libgcrypt11, libgcrypt20 vulnerabilities (USN-2555-1)

Ubuntu Security Notice (C) 2015-2016 Canonical, Inc. / NASL script (C) 2015-2016 Tenable Network Security, Inc.


Synopsis :

The remote Ubuntu host is missing one or more security-related
patches.

Description :

Daniel Genkin, Lev Pachmanov, Itamar Pipman, and Eran Tromer
discovered that Libgcrypt was susceptible to an attack via physical
side channels. A local attacker could use this attack to possibly
recover private keys. (CVE-2014-3591)

Daniel Genkin, Adi Shamir, and Eran Tromer discovered that Libgcrypt
was susceptible to an attack via physical side channels. A local
attacker could use this attack to possibly recover private keys.
(CVE-2015-0837).

Note that Tenable Network Security has extracted the preceding
description block directly from the Ubuntu security advisory. Tenable
has attempted to automatically clean and format it as much as possible
without introducing additional issues.

Solution :

Update the affected libgcrypt11 and / or libgcrypt20 packages.

Risk factor :

Low / CVSS Base Score : 1.2
(CVSS2#AV:L/AC:H/Au:N/C:P/I:N/A:N)
CVSS Temporal Score : 1.0
(CVSS2#E:ND/RL:OF/RC:C)
Public Exploit Available : true

Family: Ubuntu Local Security Checks

Nessus Plugin ID: 82527 ()

Bugtraq ID: 73064
73066

CVE ID: CVE-2014-3591
CVE-2015-0837

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