CVE-2018-14526
Public on 2018-08-08
Modified on 2018-12-08
Description
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.
Severity
Medium
CVSS v3 Base Score
See breakdown
Affected Packages
| Platform | Package | Release Date | Advisory | Status |
|---|---|---|---|---|
| Amazon Linux 2 - Core | wpa_supplicant | 2018-12-06 | ALAS2-2018-1122 | Fixed |
CVSS Scores
| Score Type | Score | Vector | |
|---|---|---|---|
| Amazon Linux | CVSSv3 | 8.3 | CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H |
| NVD | CVSSv2 | 3.3 | AV:A/AC:L/Au:N/C:P/I:N/A:N |
| NVD | CVSSv3 | 6.5 | CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |