SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-29978

This vulnerability affects Mozilla VPN < 2.3.

CRITICAL 9.8EPSS 2.78%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (2.78%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
2.78% probability · 86th percentile
CISA KEV
Not listed
Affected
mozilla/mozilla vpn
Source
security@mozilla.org

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.