CVE Vulnerabilities

CVE-2022-22747

Improper Certificate Validation

Published: Dec 22, 2022 | Modified: Dec 29, 2022
CVSS 3.x
6.5
MEDIUM
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
CVSS 2.x
RedHat/V2
RedHat/V3
4.3 LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Ubuntu
LOW

After accepting an untrusted certificate, handling an empty pkcs7 sequence as part of the certificate data could have lead to a crash. This crash is believed to be unexploitable. This vulnerability affects Firefox ESR < 91.5, Firefox < 96, and Thunderbird < 91.5.

Weakness

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

Affected Software

Name Vendor Start Version End Version
Firefox Mozilla * 96.0 (excluding)
Firefox_esr Mozilla * 91.5 (excluding)
Thunderbird Mozilla * 91.5 (excluding)
Red Hat Enterprise Linux 7 RedHat firefox-0:91.5.0-1.el7_9 *
Red Hat Enterprise Linux 7 RedHat thunderbird-0:91.5.0-1.el7_9 *
Red Hat Enterprise Linux 8 RedHat thunderbird-0:91.5.0-1.el8_5 *
Red Hat Enterprise Linux 8 RedHat firefox-0:91.5.0-1.el8_5 *
Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions RedHat firefox-0:91.5.0-1.el8_1 *
Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions RedHat thunderbird-0:91.5.0-1.el8_1 *
Red Hat Enterprise Linux 8.2 Extended Update Support RedHat thunderbird-0:91.5.0-1.el8_2 *
Red Hat Enterprise Linux 8.2 Extended Update Support RedHat firefox-0:91.5.0-1.el8_2 *
Red Hat Enterprise Linux 8.4 Extended Update Support RedHat firefox-0:91.5.0-1.el8_4 *
Red Hat Enterprise Linux 8.4 Extended Update Support RedHat thunderbird-0:91.5.0-1.el8_4 *
Firefox Ubuntu bionic *
Firefox Ubuntu devel *
Firefox Ubuntu focal *
Firefox Ubuntu hirsute *
Firefox Ubuntu impish *
Firefox Ubuntu jammy *
Firefox Ubuntu kinetic *
Firefox Ubuntu lunar *
Firefox Ubuntu mantic *
Firefox Ubuntu noble *
Firefox Ubuntu upstream *
Mozjs38 Ubuntu bionic *
Mozjs52 Ubuntu bionic *
Mozjs78 Ubuntu hirsute *
Mozjs78 Ubuntu impish *
Mozjs78 Ubuntu kinetic *
Mozjs78 Ubuntu lunar *
Nss Ubuntu bionic *
Nss Ubuntu esm-infra/bionic *
Nss Ubuntu esm-infra/xenial *
Nss Ubuntu focal *
Nss Ubuntu hirsute *
Nss Ubuntu impish *
Nss Ubuntu trusty/esm *
Nss Ubuntu upstream *
Thunderbird Ubuntu bionic *
Thunderbird Ubuntu devel *
Thunderbird Ubuntu focal *
Thunderbird Ubuntu hirsute *
Thunderbird Ubuntu impish *
Thunderbird Ubuntu jammy *
Thunderbird Ubuntu kinetic *
Thunderbird Ubuntu lunar *
Thunderbird Ubuntu mantic *
Thunderbird Ubuntu noble *
Thunderbird Ubuntu trusty *
Thunderbird Ubuntu upstream *
Thunderbird Ubuntu xenial *

Potential Mitigations

References