CVE-2021-0326

wpa_supplicant: The wpa_supplicant packages contain an 802.1X Supplicant with support for WEP, WPA, WPA2 (IEEE 802.11i / RSN), and va...

CVE-2021-0326 is fixed in 4 products on 1 platform, first by hostapd 2:2.6-15ubuntu2.7, released February 9, 2021. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.5
Moderate
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0497
92nd percentile

The wpa_supplicant packages contain an 802.1X Supplicant with support for WEP, WPA, WPA2 (IEEE 802.11i / RSN), and various EAP authentication methods. They implement key negotiation with a WPA Authenticator for client stations and controls the roaming and IEEE 802.11 authentication and association of the WLAN driver. Security Fix(es): * wpa_supplicant: P2P group information processing vulnerability (CVE-2021-0326) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Additional Changes: For detailed information on changes in this release, see the Red Hat Enterprise Linux 8.4 Release Notes linked from the References section.

Where it's fixed

ProductFixed inFixReleased
Linux
hostapd · Ubuntu 18.04.6 LTS (bionic) 2:2.6-15ubuntu2.7 hostapd 2:2.6-15ubuntu2.7 Feb 9, 2021
hostapd · Ubuntu 20.04 LTS (focal) 2:2.9-1ubuntu4.2 hostapd 2:2.9-1ubuntu4.2 Feb 9, 2021
wpa_supplicant · RHEL 8 1:2.9-5.el8 RHSA-2021:1686 May 18, 2021
wpa_supplicant · ol 8 1:2.9-5.el8 ELSA-2021-1686 May 25, 2021
wpagui · Ubuntu 18.04.6 LTS (bionic) 2:2.6-15ubuntu2.7 wpagui 2:2.6-15ubuntu2.7 Feb 9, 2021
wpagui · Ubuntu 20.04 LTS (focal) 2:2.9-1ubuntu4.2 wpagui 2:2.9-1ubuntu4.2 Feb 9, 2021
wpasupplicant · Ubuntu 18.04.6 LTS (bionic) 2:2.6-15ubuntu2.7 wpasupplicant 2:2.6-15ubuntu2.7 Feb 9, 2021
wpasupplicant · Ubuntu 20.04 LTS (focal) 2:2.9-1ubuntu4.2 wpasupplicant 2:2.9-1ubuntu4.2 Feb 9, 2021

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