Firefox Arbitrary Code Execution Vulnerability

Firefox Arbitrary Code Execution Vulnerability

According to the vulnerability report that has been released on 08th of April; presence of memory safety bugs in Firefox 115 is causing memory corruption.

Presumably this memory corruption may be exploited with enough effort to run arbitrary code. This vulnerability affects Firefox < 116.(CVE-2023-4058)

Affected Systems

Configuration 1
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*Up to (excluding) 116.0

IoC’s

-

Recommended Solution(s)

Upgrade to Firefox 116.

Mitigations

-

CVE / CWE

CVE-2023-4058

Related Website(s)

• https://nvd.nist.gov/vuln/detail/CVE-2023-4058
• https://www.mozilla.org/security/advisories/mfsa2023-29/

* Vulnerabilities with a CVSS 3.1 score between 7.0 and 8.9 are evaluated to be “high” whereas vulnerabilities with a CVSS 3.1 score between 9.0 and 10.0 are evaluated to be “critical”.