CVE-2023-4104 — MEDIUM (5.5)

Q: How severe is CVE-2023-4104?

CVE-2023-4104 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2023-4104?

Check the references section above for vendor advisories and patch information. Affected products include: Mozilla Vpn.

Vulnerability Description

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).

CVSS Score

5.5

MEDIUM

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Mozilla	Vpn	< 2.16.1

Related Weaknesses (CWE)

CWE-862

References

https://bugzilla.mozilla.org/show_bug.cgi?id=1831318ExploitIssue Tracking
https://github.com/mozilla-mobile/mozilla-vpn-client/pull/7055Issue TrackingPatch
https://github.com/mozilla-mobile/mozilla-vpn-client/pull/7110Issue TrackingPatch
https://github.com/mozilla-mobile/mozilla-vpn-client/pull/7151Issue Tracking
https://www.mozilla.org/security/advisories/mfsa2023-39/Vendor Advisory
https://www.openwall.com/lists/oss-security/2023/08/03/1ExploitMailing ListThird Party Advisory
https://bugzilla.mozilla.org/show_bug.cgi?id=1831318ExploitIssue Tracking
https://github.com/mozilla-mobile/mozilla-vpn-client/pull/7055Issue TrackingPatch
https://github.com/mozilla-mobile/mozilla-vpn-client/pull/7110Issue TrackingPatch
https://github.com/mozilla-mobile/mozilla-vpn-client/pull/7151Issue Tracking
https://www.mozilla.org/security/advisories/mfsa2023-39/Vendor Advisory
https://www.openwall.com/lists/oss-security/2023/08/03/1ExploitMailing ListThird Party Advisory

FAQ

What is CVE-2023-4104?

CVE-2023-4104 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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. ...

How severe is CVE-2023-4104?

CVE-2023-4104 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-4104?

Check the references section above for vendor advisories and patch information. Affected products include: Mozilla Vpn.