CVE-2023-4104

Summary

An invalid Polkit Authentication check and missing authentication requirements for D-Bus methods allowed any local user to configure arbitrary VPN setups. This bug only affects Mozilla VPN on Linux. Other operating systems are unaffected. This vulnerability affects Mozilla VPN 2.16.1 < (Linux).

Affected Software

Weaknesses

• Local user authentication flaws in Mozilla VPN client for Linux in v2.16.0 and below.

ADP Enrichment

CVE Program Container

Additional References

• https://bugzilla.mozilla.org/show_bug.cgi?id=1831318
• https://github.com/mozilla-mobile/mozilla-vpn-client/pull/7055
• https://github.com/mozilla-mobile/mozilla-vpn-client/pull/7110
• https://github.com/mozilla-mobile/mozilla-vpn-client/pull/7151
• https://www.mozilla.org/security/advisories/mfsa2023-39/
• https://www.openwall.com/lists/oss-security/2023/08/03/1

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: partial

References

• https://bugzilla.mozilla.org/show_bug.cgi?id=1831318
• https://github.com/mozilla-mobile/mozilla-vpn-client/pull/7055
• https://github.com/mozilla-mobile/mozilla-vpn-client/pull/7110
• https://github.com/mozilla-mobile/mozilla-vpn-client/pull/7151
• https://www.mozilla.org/security/advisories/mfsa2023-39/
• https://www.openwall.com/lists/oss-security/2023/08/03/1

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