CVEvulnerability
CVE-2018-14526
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2018-08-08
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 6.5 MEDIUM — CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- CVSS 2.0 ([email protected])
- 3.3 LOW — AV:A/AC:L/Au:N/C:P/I:N/A:N
- Weaknesses
- CWE-924
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.
Affected configurations
• canonical ubuntu linux 14.04
• canonical ubuntu linux 16.04
• canonical ubuntu linux 18.04
• debian debian linux 8.0
• w1.fi wpa supplicant (>= 2.0 <= 2.6)
Related
Weakness · CWE (1)
- CWE-924 Improper Enforcement of Message Integrity During Transmission in a Communication Channel weakness
References
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00013.html lists.opensuse.org
- http://www.securitytracker.com/id/1041438 Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2018:3107 access.redhat.com
- https://cert-portal.siemens.com/productcert/pdf/ssa-344983.pdf cert-portal.siemens.com
- https://lists.debian.org/debian-lts-announce/2018/08/msg00009.html Mailing List, Third Party Advisory
- https://papers.mathyvanhoef.com/woot2018.pdf Technical Description, 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://w1.fi/security/2018-1/unauthenticated-eapol-key-decryption.txt Mitigation, Patch, Vendor Advisory
- https://www.us-cert.gov/ics/advisories/icsa-19-344-01 www.us-cert.gov
- http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00013.html lists.opensuse.org
- http://www.securitytracker.com/id/1041438 Third Party Advisory, VDB Entry
- https://access.redhat.com/errata/RHSA-2018:3107 access.redhat.com
- https://cert-portal.siemens.com/productcert/pdf/ssa-344983.pdf cert-portal.siemens.com
- https://lists.debian.org/debian-lts-announce/2018/08/msg00009.html Mailing List, Third Party Advisory
- https://papers.mathyvanhoef.com/woot2018.pdf Technical Description, 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://w1.fi/security/2018-1/unauthenticated-eapol-key-decryption.txt Mitigation, Patch, Vendor Advisory
- https://www.us-cert.gov/ics/advisories/icsa-19-344-01 www.us-cert.gov