PT-2020-6732 · Mozilla+6 · Firefox+6

Bruno Keith · Published 2020-06-30 · Updated 2024-12-12 · CVE-2020-12425

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 78

Description The issue is related to a one-byte out of bounds read that could occur due to confusion when processing a hyphen character in Date.parse(), potentially leading to information disclosure. This is a result of a buffer overflow in memory, which could allow a remote attacker to gain unauthorized access to protected information.

Recommendations For Firefox versions prior to 78, update to version 78 or later to resolve the issue.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

ALT-PU-2020-2309

ALT-PU-2020-2408

ALT-PU-2020-2709

ALT-PU-2020-2933

ALT-PU-2020-2934

ALT-PU-2020-3442

ALT-PU-2021-1368

ALT-PU-2021-1369

ALT-PU-2021-3368

BDU:2022-05808

CESA-2020_3557

CVE-2020-12425

MGASA-2020-0378

OPENSUSE-SU-2020:0983-1

OPENSUSE-SU-2020:1017-1

OPENSUSE-SU-2020_0983-1

OPENSUSE-SU-2020_1017-1

OPENSUSE-SU-2024:10600-1

OPENSUSE-SU-2024:14572-1

RHSA-2020:3555

RHSA-2020:3557

RHSA-2020:3559

RHSA-2020:4080

RHSA-2020_3557

RHSA-2020_4080

SUSE-SU-2020:14421-1

SUSE-SU-2020:1898-1

SUSE-SU-2020:1899-1

USN-4408-1

Affected Products

Alt Linux

Centos

Firefox

Linuxmint

Red Hat

Suse

Ubuntu

References · 1927

• https://osv.dev/vulnerability/openSUSE-SU-2020:1017-1 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-12425 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-12422 · Vendor Advisory
• https://linux.oracle.com/errata/ELSA-2020-3557.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-12425 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2020-0378 · Vendor Advisory
• https://mozilla.org/security/advisories/mfsa2020-24 · Vendor Advisory
• https://ubuntu.com/security/notices/USN-4408-1 · Vendor Advisory
• https://mozilla.org/en-US/security/advisories/mfsa2020-24/#CVE-2020-12425 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-12421 · Vendor Advisory
• https://ubuntu.com/security/CVE-2020-12420 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12425 · Security Note
• https://osv.dev/vulnerability/USN-4408-1 · Vendor Advisory
• https://security.gentoo.org/glsa/202007-10 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-12425 · Security Note