PT-2021-7430 · Mozilla · Vpn

Bakulf · Published 2021-07-23 · Updated 2021-08-13 · CVE-2021-29978

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Mozilla VPN versions prior to 2.3

Description The issue is related to security configuration errors in Mozilla VPN, which can be exploited by a remote attacker to bypass security restrictions. Multiple low-security issues were discovered and fixed in a security audit of the Mozilla VPN 2.x branch.

Recommendations For versions prior to 2.3, update to version 2.3 or later to resolve the issue.

Exploit

Fix

Weakness Enumeration

CWE-254

Related Identifiers

BDU:2022-06173

CVE-2021-29978

Affected Products

Vpn

References · 18

• 🔥 https://github.com/mozilla-mobile/mozilla-vpn-client/issues/799 · Exploit
• 🔥 https://github.com/mozilla-mobile/mozilla-vpn-client/issues/806 · Exploit
• 🔥 https://github.com/mozilla-mobile/mozilla-vpn-client/issues/800 · Exploit
• https://github.com/mozilla-mobile/mozilla-vpn-client/pull/816 · Patch
• https://osv.dev/vulnerability/CVE-2021-29978 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-29978 · Security Note
• https://bdu.fstec.ru/vul/2022-06173 · Security Note
• https://mozilla.org/security/advisories/mfsa2021-31 · Vendor Advisory
• https://github.com/mozilla-mobile/mozilla-vpn-client/issues/801 · Note
• https://github.com/mozilla-mobile/mozilla-vpn-client/issues/809 · Note
• https://github.com/mozilla-mobile/mozilla-vpn-client/issues/804 · Note
• https://github.com/mozilla-mobile/mozilla-vpn-client/issues/812 · Note
• https://github.com/mozilla-mobile/mozilla-vpn-client/issues/798 · Note
• https://github.com/mozilla-mobile/mozilla-vpn-client/issues/805 · Note
• https://github.com/mozilla-mobile/mozilla-vpn-client/issues/810 · Note