CVE-2019-13627

MEDIUM

libgcrypt20 <1.8.4-5, 1.7.6-2+deb9u3, 1.6.3-2+deb8u4 - Info Disclosure

Title source: llm
STIX 2.1

Description

It was discovered that there was a ECDSA timing attack in the libgcrypt20 cryptographic library. Version affected: 1.8.4-5, 1.7.6-2+deb9u3, and 1.6.3-2+deb8u4. Versions fixed: 1.8.5-2 and 1.6.3-2+deb8u7.

References (12)

Core 12
Core References
Third Party Advisory vendor-advisory x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00060.html
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2019/09/msg00024.html
Third Party Advisory x_refsource_misc
https://security-tracker.debian.org/tracker/CVE-2019-13627
Mailing List, Third Party Advisory mailing-list x_refsource_mlist
http://www.openwall.com/lists/oss-security/2019/10/02/2
Third Party Advisory mailing-list x_refsource_mlist
https://lists.debian.org/debian-lts-announce/2020/01/msg00001.html
Third Party Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/4236-1/
Third Party Advisory vendor-advisory x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00018.html
Third Party Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/4236-2/
Third Party Advisory vendor-advisory x_refsource_ubuntu
https://usn.ubuntu.com/4236-3/
Third Party Advisory vendor-advisory x_refsource_gentoo
https://security.gentoo.org/glsa/202003-32
Third Party Advisory x_refsource_misc
https://minerva.crocs.fi.muni.cz/

Scores

CVSS v3 6.3
EPSS 0.0004
EPSS Percentile 11.8%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:N

Details

CWE
CWE-203
Status published
Products (11)
canonical/ubuntu_linux 12.04
canonical/ubuntu_linux 14.04
canonical/ubuntu_linux 16.04
canonical/ubuntu_linux 18.04
canonical/ubuntu_linux 19.04
canonical/ubuntu_linux 19.10
libgcrypt20_project/libgcrypt20 1.6.3-2\+deb8u4
libgcrypt20_project/libgcrypt20 1.7.6-2\+deb9u3
libgcrypt20_project/libgcrypt20 1.8.4-5
opensuse/leap 15.0
... and 1 more
Published Sep 25, 2019
Tracked Since Feb 18, 2026