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CVE-2021-29978

CRITICALCVSS 9.8/10EPSS 2.78%

Last modified

CVE-2021-29978 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 2.78% chance of exploitation in the next 30 days.

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.

Metrics

CVSS 3.1
9.8/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS Probability
2.78%

84.5th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

VendorProductVersions
MozillaMozilla Vpn>= 2.0, < 2.3

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-29978?
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.
How severe is CVE-2021-29978?
CVE-2021-29978 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 2.78% probability of exploitation in the next 30 days.
How do I fix CVE-2021-29978?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST