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Case File

CVE-2023-6865

MEDIUM · CVSS 6.5 EPSS 0.89%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2023-12-19 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 6.5. It affects Firefox.

CVE
CVE-2023-6865
Severity
MEDIUM
CVSS
6.5
EPSS
0.89%
Firefox

Original NVD Description

`EncryptingOutputStream` was susceptible to exposing uninitialized data. This issue could only be abused in order to write data to a local disk which may have implications for private browsing mode. This vulnerability affects Firefox ESR < 115.6 and Firefox < 121.

Related CVEs

Other vulnerabilities affecting the same vendor(s)