Vulnerability CVE-2018-14526
Published: 2018-08-08

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.

Type:

CWE-924

CVSS2 => (AV:A/AC:L/Au:N/C:P/I:N/A:N)

CVSS Base Score
Impact Subscore
Exploitability Subscore
3.3/10
2.9/10
6.5/10
Exploit range
Attack complexity
Authentication
Adjacent network
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
None
None
Affected software
W1.fi -> Wpa supplicant 
Debian -> Debian linux 
Canonical -> Ubuntu linux 

 References:
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00013.html
http://www.securitytracker.com/id/1041438
https://access.redhat.com/errata/RHSA-2018:3107
https://lists.debian.org/debian-lts-announce/2018/08/msg00009.html
https://papers.mathyvanhoef.com/woot2018.pdf
https://security.FreeBSD.org/advisories/FreeBSD-SA-18:11.hostapd.asc
https://usn.ubuntu.com/3745-1/
https://w1.fi/security/2018-1/unauthenticated-eapol-key-decryption.txt
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