Vulnerability · Published Aug 7, 2024 · Assigned by canonical

CVE-2024-5290

High 8.8

In plain English

A high-severity uncontrolled search path in wpa_supplicant from Canonical Ltd.. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.7% (higher than 51% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)8.8High
Exploit odds (30 days)0.7%top 48.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official description

An issue was discovered in Ubuntu wpa_supplicant that resulted in loading of arbitrary shared objects, which allows a local unprivileged attacker to escalate privileges to the user that wpa_supplicant runs as (usually root). Membership in the netdev group or access to the dbus interface of wpa_supplicant allow an unprivileged user to specify an arbitrary path to a module to be loaded by the wpa_supplicant process; other escalation paths might exist.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Debian:12wpa2:2.10-12+deb12u2DSA-5739-1
Debian:12wpa2:2.10-12+deb12u2DEBIAN-CVE-2024-5290
Debian:13wpa2:2.10-22DEBIAN-CVE-2024-5290
Debian:14wpa2:2.10-22DEBIAN-CVE-2024-5290
Ubuntu:22.04:LTSwpa2:2.10-6ubuntu2.1USN-6945-1
Ubuntu:22.04:LTSwpa2:2.10-6ubuntu2.1UBUNTU-CVE-2024-5290
Ubuntu:24.04:LTSwpa2:2.10-21ubuntu0.1UBUNTU-CVE-2024-5290
Ubuntu:24.04:LTSwpa2:2.10-21ubuntu0.1USN-6945-1

Affected products (as reported)

VendorProductVersions
Canonical Ltd. wpa_supplicant 2:2.10-15 – before 2:2.10-21ubuntu0.12:2.9.0-21build1 – before 2:2.10-6ubuntu2.12:2.9-1ubuntu2 – before 2:2.9-1ubuntu4.42.4-0ubuntu10 – before 2:2.6-15ubuntu2.8+esm12.4-0ubuntu3 – before 2.4-0ubuntu6.8+esm12.1-0ubuntu1 – before 2.1-0ubuntu1.7+esm5

Weakness: CWE-427 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

References