[SECURITY] [DSA 3474-1] libgcrypt20 security update

2016-02-1216:07:28

lists.debian.org

2 Low

CVSS3

Attack Vector

PHYSICAL

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

1.9 Low

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.002 Low

EPSS

Percentile

58.1%

JSON

Debian Security Advisory DSA-3474-1 [email protected]
https://www.debian.org/security/ Salvatore Bonaccorso
February 12, 2016 https://www.debian.org/security/faq

Package : libgcrypt20
CVE ID : CVE-2015-7511

Daniel Genkin, Lev Pachmanov, Itamar Pipman and Eran Tromer discovered
that the ECDH secret decryption keys in applications using the
libgcrypt20 library could be leaked via a side-channel attack.

See https://www.cs.tau.ac.IL/~tromer/ecdh/ for details.

For the stable distribution (jessie), this problem has been fixed in
version 1.6.3-2+deb8u1.

For the unstable distribution (sid), this problem has been fixed in
version 1.6.5-2.

We recommend that you upgrade your libgcrypt20 packages.

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

Mailing list: [email protected]

OSVersionArchitecturePackageVersionFilename
Debian7ia64libgcrypt11-dev< 1.5.0-5+deb7u4libgcrypt11-dev_1.5.0-5+deb7u4_ia64.deb
Debian7s390libgcrypt11-udeb< 1.5.0-5+deb7u4libgcrypt11-udeb_1.5.0-5+deb7u4_s390.deb
Debian8arm64libgcrypt20< 1.6.3-2+deb8u1libgcrypt20_1.6.3-2+deb8u1_arm64.deb
Debian7i386libgcrypt11-dbg< 1.5.0-5+deb7u4libgcrypt11-dbg_1.5.0-5+deb7u4_i386.deb
Debian7s390xlibgcrypt11-dev< 1.5.0-5+deb7u4libgcrypt11-dev_1.5.0-5+deb7u4_s390x.deb
Debian7kfreebsd-i386libgcrypt11-dev< 1.5.0-5+deb7u4libgcrypt11-dev_1.5.0-5+deb7u4_kfreebsd-i386.deb
Debian7armhflibgcrypt11-udeb< 1.5.0-5+deb7u4libgcrypt11-udeb_1.5.0-5+deb7u4_armhf.deb
Debian7i386libgcrypt11< 1.5.0-5+deb7u4libgcrypt11_1.5.0-5+deb7u4_i386.deb
Debian7s390xlibgcrypt11-dbg< 1.5.0-5+deb7u4libgcrypt11-dbg_1.5.0-5+deb7u4_s390x.deb
Debian8i386libgcrypt20< 1.6.3-2+deb8u1libgcrypt20_1.6.3-2+deb8u1_i386.deb

OS	Version	Architecture	Package	Version	Filename
Debian	7	ia64	libgcrypt11-dev	< 1.5.0-5+deb7u4	libgcrypt11-dev_1.5.0-5+deb7u4_ia64.deb
Debian	7	s390	libgcrypt11-udeb	< 1.5.0-5+deb7u4	libgcrypt11-udeb_1.5.0-5+deb7u4_s390.deb
Debian	8	arm64	libgcrypt20	< 1.6.3-2+deb8u1	libgcrypt20_1.6.3-2+deb8u1_arm64.deb
Debian	7	i386	libgcrypt11-dbg	< 1.5.0-5+deb7u4	libgcrypt11-dbg_1.5.0-5+deb7u4_i386.deb
Debian	7	s390x	libgcrypt11-dev	< 1.5.0-5+deb7u4	libgcrypt11-dev_1.5.0-5+deb7u4_s390x.deb
Debian	7	kfreebsd-i386	libgcrypt11-dev	< 1.5.0-5+deb7u4	libgcrypt11-dev_1.5.0-5+deb7u4_kfreebsd-i386.deb
Debian	7	armhf	libgcrypt11-udeb	< 1.5.0-5+deb7u4	libgcrypt11-udeb_1.5.0-5+deb7u4_armhf.deb
Debian	7	i386	libgcrypt11	< 1.5.0-5+deb7u4	libgcrypt11_1.5.0-5+deb7u4_i386.deb
Debian	7	s390x	libgcrypt11-dbg	< 1.5.0-5+deb7u4	libgcrypt11-dbg_1.5.0-5+deb7u4_s390x.deb
Debian	8	i386	libgcrypt20	< 1.6.3-2+deb8u1	libgcrypt20_1.6.3-2+deb8u1_i386.deb