PT-2019-4540 · Mozilla+2 · Firefox+2

André Bargull + 7 · Published 2019-04-26 · Updated 2024-12-12 · CVE-2019-9814

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 67

Description The issue is related to memory safety bugs, including evidence of memory corruption, which could potentially be exploited to run arbitrary code. It is also described as a buffer overflow vulnerability in memory, allowing a remote attacker to access confidential data, compromise its integrity, and cause a denial of service.

Recommendations For versions prior to 67, update to version 67 or later to resolve the issue. As a temporary workaround, consider restricting access to sensitive data and implementing additional security measures to minimize the risk of exploitation.

Fix

Memory Corruption

Buffer Overflow

Weakness Enumeration

CWE-787

CWE-119

Related Identifiers

ALT-PU-2019-1941

ALT-PU-2019-2324

ALT-PU-2019-2479

ALT-PU-2019-2486

BDU:2020-00586

CVE-2019-9814

OPENSUSE-SU-2024:10600-1

OPENSUSE-SU-2024:14572-1

USN-3991-1

USN-3991-2

USN-3991-3

Affected Products

Alt Linux

Firefox

Ubuntu

References · 1899

• https://cve.org/CVERecord?id=CVE-2019-9814 · Security Note
• https://osv.dev/vulnerability/openSUSE-SU-2024:14572-1 · Vendor Advisory
• https://mozilla.org/security/advisories/mfsa2019-13 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-9816 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-9800 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-9820 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-11692 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-9814 · Security Note
• https://osv.dev/vulnerability/USN-3991-3 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-11696 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-11691 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-11697 · Vendor Advisory
• https://mozilla.org/en-US/security/advisories/mfsa2019-13/#CVE-2019-9814 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-11699 · Vendor Advisory
• https://osv.dev/vulnerability/USN-3991-1 · Vendor Advisory