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Vulnerability · Published Aug 5, 2021 · Assigned by mozilla

CVE-2021-29978

Critical 9.8

In plain English

A critical-severity security flaw in Mozilla VPN from Mozilla. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.8% (higher than 86% of all known vulnerabilities).

Severity (CVSS NVD)9.8Critical
Exploit odds (30 days)2.8%top 13.6% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Multiple low security issues were discovered and fixed in a security audit of Mozilla VPN 2.x branch as part of a 3rd party security audit. This vulnerability affects Mozilla VPN < 2.3.

Affected products (as reported)

VendorProductVersions
Mozilla Mozilla VPN unspecified – before 2.3

References