CVE-2021-29963 — Insufficient Verification of Data Authenticity in Mozilla Firefox

CWE-345 — Insufficient Verification of Data Authenticity5 documents5 sources
Severity
4.3MEDIUMNVD
EPSS
0.1%
top 65.40%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Mozilla FirefoxDebian Firefox
Timeline
PublishedJun 24
Latest updateMay 24

Description

Address bar search suggestions in private browsing mode were re-using session data from normal mode. *This bug only affects Firefox for Android. Other operating systems are unaffected.*. This vulnerability affects Firefox < 89.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:NExploitability: 2.8 | Impact: 1.4

Affected Packages4 packages

▶CVEListV5mozilla/firefoxunspecified — 89
▶NVDmozilla/firefox< 89.0
▶mozillamozilla/firefox

🔴Vulnerability Details

2
GHSA
GHSA-vjmq-qgx6-29w9: Address bar search suggestions in private browsing mode were re-using session data from normal mode↗2022-05-24
▶
OSV
CVE-2021-29963: Address bar search suggestions in private browsing mode were re-using session data from normal mode↗2021-06-24
▶

📋Vendor Advisories

2
Debian
CVE-2021-29963: firefox - Address bar search suggestions in private browsing mode were re-using session da...↗2021
▶
Mozilla
Mozilla Foundation Security Advisory 2021-23: CVE-2021-29963↗
▶