PT-2019-5078 · Debian+7 · Libgcrypt20+7

Publicado 2019-08-30 · Atualizado 2024-06-15 · CVE-2019-13627

Positive Technologies (AI Summary)

CVSS v3.1

6.3

Média

Vetor base

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

Name of the Vulnerable Software and Affected Versions libgcrypt20 versions 1.6.3-2+deb8u4 through 1.8.4-5

Description The issue is related to an ECDSA timing attack in the libgcrypt20 cryptographic library. It may also be associated with a situation where concurrent execution with shared resources and improper synchronization can lead to exploitation, potentially causing a denial of service.

Recommendations For versions 1.6.3-2+deb8u4 through 1.7.6-2+deb9u3, update to version 1.6.3-2+deb8u7 or later. For versions 1.8.4-5, update to version 1.8.5-2 or later.

Correção

Side Channel Attack

Race Condition

Enumeração de Fraquezas

CWE-203

CWE-362

Identificadores relacionados

ALT-PU-2019-2588

ALT-PU-2020-1687

AZL-41066

BDU:2020-01727

CESA-2020_4482

CVE-2019-13627

DLA-1931-1

DLA-1931-2

MGASA-2019-0256

OPENSUSE-SU-2019:2161-1

OPENSUSE-SU-2019_2161-1

OPENSUSE-SU-2020:0022-1

OPENSUSE-SU-2020_0022-1

OPENSUSE-SU-2024:10941-1

RHSA-2020:4482

RHSA-2020_4482

RLSA-2020:4482

SUSE-SU-2019:2349-1

SUSE-SU-2019:2510-1

SUSE-SU-2019:3392-1

SUSE-SU-2019_2349-1

SUSE-SU-2019_2510-1

SUSE-SU-2019_3392-1

USN-4236-1

USN-4236-2

USN-4236-3

Produtos afetados

Alt Linux

Astra Linux

Centos

Red Hat

Rocky Linux

Suse

Ubuntu

Libgcrypt20

Referências · 68

• https://github.com/gpg/libgcrypt/releases/tag/libgcrypt-1.8.5 · Nota
• https://ubuntu.com/security/notices/USN-4236-1 · Aviso do Fabricante
• https://usn.ubuntu.com/4236-1 · Aviso do Fabricante
• https://lists.opensuse.org/archives/list/[e-mail]/thread/PKEH3P7TVC5IAA2TW5RAKELX7XH72VVI/#PKEH3P7TVC5IAA2TW5RAKELX7XH72VVI · Nota
• https://bugzilla.suse.com/1155338 · Nota
• https://osv.dev/vulnerability/USN-4236-1 · Aviso do Fabricante
• https://ubuntu.com/security/notices/USN-4236-2 · Aviso do Fabricante
• https://bugzilla.redhat.com/show_bug.cgi?id=1762765 · Nota
• https://bugzilla.suse.com/1155339 · Nota
• http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00060.html · Aviso do Fabricante
• https://osv.dev/vulnerability/RLSA-2020:4482 · Aviso do Fabricante
• https://suse.com/security/cve/CVE-2019-13627 · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2019-13627 · Nota de Segurança
• https://lists.debian.org/debian-lts-announce/2020/01/msg00001.html · Nota
• https://osv.dev/vulnerability/UBUNTU-CVE-2019-13627 · Aviso do Fabricante