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.
References
Link | Resource |
---|---|
https://w1.fi/security/2018-1/unauthenticated-eapol-key-decryption.txt | Mitigation Patch Vendor Advisory |
https://papers.mathyvanhoef.com/woot2018.pdf | Technical Description Third Party Advisory |
http://www.securitytracker.com/id/1041438 | Third Party Advisory VDB Entry |
https://lists.debian.org/debian-lts-announce/2018/08/msg00009.html | Mailing List Third Party Advisory |
https://security.FreeBSD.org/advisories/FreeBSD-SA-18:11.hostapd.asc | Mitigation Patch Third Party Advisory |
https://usn.ubuntu.com/3745-1/ | Third Party Advisory |
https://access.redhat.com/errata/RHSA-2018:3107 | |
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00013.html | |
https://cert-portal.siemens.com/productcert/pdf/ssa-344983.pdf | |
https://www.us-cert.gov/ics/advisories/icsa-19-344-01 |
Configurations
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Configuration 2 (hide)
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Configuration 3 (hide)
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Information
Published : 2018-08-08 12:29
Updated : 2019-10-02 17:03
NVD link : CVE-2018-14526
Mitre link : CVE-2018-14526
JSON object : View
CWE
CWE-924
Improper Enforcement of Message Integrity During Transmission in a Communication Channel
Products Affected
debian
- debian_linux
canonical
- ubuntu_linux
w1.fi
- wpa_supplicant