CVE Vulnerabilities

CVE-2020-7919

Improper Certificate Validation

Published: Mar 16, 2020 | Modified: Nov 21, 2024
CVSS 3.x
7.5
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.x
7.8 HIGH
AV:N/AC:L/Au:N/C:N/I:N/A:C
RedHat/V2
RedHat/V3
7.5 IMPORTANT
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Ubuntu
MEDIUM
root.io logo minimus.io logo echo.ai logo

Go before 1.12.16 and 1.13.x before 1.13.7 (and the crypto/cryptobyte package before 0.0.0-20200124225646-8b5121be2f68 for Go) allows attacks on clients (resulting in a panic) via a malformed X.509 certificate.

Weakness

The product does not validate, or incorrectly validates, a certificate.

Affected Software

NameVendorStart VersionEnd Version
GoGolang1.12 (including)1.12.6 (excluding)
GoGolang1.13 (including)1.13.7 (excluding)
GolangUbuntutrusty*
Golang-1.10Ubuntubionic*
Golang-1.10Ubuntudisco*
Golang-1.10Ubuntuesm-infra/bionic*
Golang-1.10Ubuntutrusty*
Golang-1.10Ubuntutrusty/esm*
Golang-1.10Ubuntuxenial*
Golang-1.11Ubuntutrusty*
Golang-1.12Ubuntudisco*
Golang-1.12Ubuntueoan*
Golang-1.13Ubuntubionic*
Golang-1.13Ubuntueoan*
Golang-1.13Ubuntuesm-apps/bionic*
Golang-1.13Ubuntuesm-apps/xenial*
Golang-1.13Ubuntutrusty*
Golang-1.13Ubuntuupstream*
Golang-1.13Ubuntuxenial*
Golang-1.14Ubuntuesm-infra/focal*
Golang-1.14Ubuntufocal*
Golang-1.14Ubuntugroovy*
Golang-1.14Ubuntuhirsute*
Golang-1.14Ubuntutrusty*
Golang-1.6Ubuntutrusty*

Potential Mitigations

References