CVE-2018-14526

hostapd: An issue was discovered in rsn_supp/wpa.c in wpa_supplicant 2.0 through 2.6

CVE-2018-14526 is fixed in 3 products on 1 platform, first by hostapd 2:2.6-15ubuntu2.1, released August 7, 2018. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0148
73rd percentile

An issue was discovered in rsn_supp/wpa.c in wpa_supplicant 2.0 through 2.6. Under certain conditions, the integrity of EAPOL-Key messages is not checked, leading to a decryption oracle. An attacker within range of the Access Point and client can abuse the vulnerability to recover sensitive information.

Where it's fixed

ProductFixed inFixReleased
Linux
hostapd · Ubuntu 18.04.6 LTS (bionic) 2:2.6-15ubuntu2.1 hostapd 2:2.6-15ubuntu2.1 Aug 7, 2018
wpagui · Ubuntu 18.04.6 LTS (bionic) 2:2.6-15ubuntu2.1 wpagui 2:2.6-15ubuntu2.1 Aug 7, 2018
wpasupplicant · Ubuntu 18.04.6 LTS (bionic) 2:2.6-15ubuntu2.1 wpasupplicant 2:2.6-15ubuntu2.1 Aug 7, 2018