CVE catalog

CVE-2018-14526

wpa: CVE-2018-14526

Severity: High · CVSS 8.3CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Published: Aug 8, 2018, 12:00:00 AM UTC
Source: [NVD] · [CVE record]
EPSS: 1.48% · Oct 27, 2026

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.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

Distribution	Package	Release	Version	Status
Debian	wpa	sid	`2:2.11-4`	fixed
Debian	wpa	forky	`2:2.11-4`	fixed
Debian	wpa	trixie	`2:2.10-24`	fixed
Debian	wpa	bookworm	`2:2.10-12+deb12u3`	fixed
Debian	wpa	bookworm-security	`2:2.10-12+deb12u2`	fixed
Alpine	wpa_supplicant	3.10	`2.6-r14`	fixed
Alpine	wpa_supplicant	3.11	`2.6-r14`	fixed
Alpine	wpa_supplicant	3.12	`2.6-r14`	fixed
Alpine	wpa_supplicant	3.13	`2.6-r14`	fixed
Alpine	wpa_supplicant	3.14	`2.6-r14`	fixed
Alpine	wpa_supplicant	3.15	`2.6-r14`	fixed
Alpine	wpa_supplicant	3.16	`2.6-r14`	fixed
Alpine	wpa_supplicant	3.17	`2.6-r14`	fixed
Alpine	wpa_supplicant	3.18	`2.6-r14`	fixed
Alpine	wpa_supplicant	3.19	`2.6-r14`	fixed
Alpine	wpa_supplicant	3.20	`2.6-r14`	fixed
Alpine	wpa_supplicant	3.21	`2.6-r14`	fixed
Alpine	wpa_supplicant	3.22	`2.6-r14`	fixed
Alpine	wpa_supplicant	3.23	`2.6-r14`	fixed
Alpine	wpa_supplicant	3.24	`2.6-r14`	fixed
Alpine	wpa_supplicant	3.5	`2.6-r3`	fixed
Alpine	wpa_supplicant	3.6	`2.6-r5`	fixed
Alpine	wpa_supplicant	3.7	`2.6-r9`	fixed
Alpine	wpa_supplicant	3.8	`2.6-r14`	fixed
Alpine	wpa_supplicant	3.9	`2.6-r14`	fixed
Ubuntu	wpa	14.04	`1.0-3ubuntu2`	vulnerable
Ubuntu	wpa	14.04	`1.0-3ubuntu3`	vulnerable
Ubuntu	wpa	14.04	`1.0-3ubuntu4`	vulnerable
Ubuntu	wpa	14.04	`2.1-0ubuntu1`	vulnerable
Ubuntu	wpa	14.04	`2.1-0ubuntu1.1`	vulnerable
Ubuntu	wpa	14.04	`2.1-0ubuntu1.2`	vulnerable
Ubuntu	wpa	14.04	`2.1-0ubuntu1.3`	vulnerable
Ubuntu	wpa	14.04	`2.1-0ubuntu1.4`	vulnerable
Ubuntu	wpa	14.04	`2.1-0ubuntu1.5`	vulnerable
Ubuntu	wpa	14.04	`2.1-0ubuntu1.6`	fixed
Ubuntu	wpa	16.04	`2.4-0ubuntu3`	vulnerable
Ubuntu	wpa	16.04	`2.4-0ubuntu4`	vulnerable
Ubuntu	wpa	16.04	`2.4-0ubuntu5`	vulnerable
Ubuntu	wpa	16.04	`2.4-0ubuntu6`	vulnerable
Ubuntu	wpa	16.04	`2.4-0ubuntu6.2`	vulnerable
Ubuntu	wpa	16.04	`2.4-0ubuntu6.3`	fixed
Ubuntu	wpa	18.04	`2.4-0ubuntu10`	vulnerable
Ubuntu	wpa	18.04	`2:2.4-1.1ubuntu1`	vulnerable
Ubuntu	wpa	18.04	`2:2.6-15ubuntu1`	vulnerable
Ubuntu	wpa	18.04	`2:2.6-15ubuntu2`	vulnerable
Ubuntu	wpa	18.04	`2:2.6-15ubuntu2.1`	fixed
Ubuntu	wpa	14.04	`1.0-3ubuntu2`	vulnerable
Ubuntu	wpa	14.04	`1.0-3ubuntu3`	vulnerable
Ubuntu	wpa	14.04	`1.0-3ubuntu4`	vulnerable
Ubuntu	wpa	14.04	`2.1-0ubuntu1`	vulnerable
Ubuntu	wpa	14.04	`2.1-0ubuntu1.1`	vulnerable
Ubuntu	wpa	14.04	`2.1-0ubuntu1.2`	vulnerable
Ubuntu	wpa	14.04	`2.1-0ubuntu1.3`	vulnerable
Ubuntu	wpa	14.04	`2.1-0ubuntu1.4`	vulnerable
Ubuntu	wpa	14.04	`2.1-0ubuntu1.5`	vulnerable
Ubuntu	wpa	14.04	`2.1-0ubuntu1.6`	fixed
Ubuntu	wpa	16.04	`2.4-0ubuntu3`	vulnerable
Ubuntu	wpa	16.04	`2.4-0ubuntu4`	vulnerable
Ubuntu	wpa	16.04	`2.4-0ubuntu5`	vulnerable
Ubuntu	wpa	16.04	`2.4-0ubuntu6`	vulnerable
Ubuntu	wpa	16.04	`2.4-0ubuntu6.2`	vulnerable
Ubuntu	wpa	16.04	`2.4-0ubuntu6.3`	fixed
Ubuntu	wpa	18.04	`2.4-0ubuntu10`	vulnerable
Ubuntu	wpa	18.04	`2:2.4-1.1ubuntu1`	vulnerable
Ubuntu	wpa	18.04	`2:2.6-15ubuntu1`	vulnerable
Ubuntu	wpa	18.04	`2:2.6-15ubuntu2`	vulnerable
Ubuntu	wpa	18.04	`2:2.6-15ubuntu2.1`	fixed
Suse	wpa_supplicant	openstack cloud 7	`2.6-15.10.1`	fixed
Suse	wpa_supplicant	linux enterprise desktop 12 sp3	`2.6-15.10.1`	fixed
Suse	wpa_supplicant	linux enterprise desktop 12 sp4	`2.6-15.10.1`	fixed
Suse	wpa_supplicant	linux enterprise server for sap applications 12 sp2	`2.6-15.10.1`	fixed
Suse	wpa_supplicant	linux enterprise server 12-ltss	`2.6-15.10.1`	fixed
Suse	wpa_supplicant	linux enterprise server 12 sp1-ltss	`2.6-15.10.1`	fixed
Suse	wpa_supplicant	linux enterprise server 12 sp2-ltss	`2.6-15.10.1`	fixed
Suse	wpa_supplicant	linux enterprise server 12 sp2-bcl	`2.6-15.10.1`	fixed
Suse	wpa_supplicant	linux enterprise server 12 sp3	`2.6-15.10.1`	fixed
Suse	wpa_supplicant	linux enterprise server for sap applications 12 sp3	`2.6-15.10.1`	fixed
Suse	wpa_supplicant	linux enterprise server 12 sp4	`2.6-15.10.1`	fixed
Suse	wpa_supplicant	linux enterprise server for sap applications 12 sp4	`2.6-15.10.1`	fixed
Suse	wpa_supplicant	enterprise storage 4	`2.6-15.10.1`	fixed
Suse	wpa_supplicant	linux enterprise module for basesystem 15	`2.6-4.11.1`	fixed

Fixed-version evidence

Distribution	Package	Type	Release	Fixed version	Urgency	Origin	Bugs
Debian	wpa	source	sid	`2:2.6-18`	not yet assigned	Not reported	[905739]
Debian	wpa	source	forky	`2:2.6-18`	not yet assigned	Not reported	[905739]
Debian	wpa	source	trixie	`2:2.6-18`	not yet assigned	Not reported	[905739]
Debian	wpa	source	bookworm	`2:2.6-18`	not yet assigned	Not reported	[905739]
Alpine	wpa_supplicant	apk	3.10	`2.6-r14`	Not reported	ALPINE-CVE-2018-14526	Not reported
Alpine	wpa_supplicant	apk	3.11	`2.6-r14`	Not reported	ALPINE-CVE-2018-14526	Not reported
Alpine	wpa_supplicant	apk	3.12	`2.6-r14`	Not reported	ALPINE-CVE-2018-14526	Not reported
Alpine	wpa_supplicant	apk	3.13	`2.6-r14`	Not reported	ALPINE-CVE-2018-14526	Not reported
Alpine	wpa_supplicant	apk	3.14	`2.6-r14`	Not reported	ALPINE-CVE-2018-14526	Not reported
Alpine	wpa_supplicant	apk	3.15	`2.6-r14`	Not reported	ALPINE-CVE-2018-14526	Not reported
Alpine	wpa_supplicant	apk	3.16	`2.6-r14`	Not reported	ALPINE-CVE-2018-14526	Not reported
Alpine	wpa_supplicant	apk	3.17	`2.6-r14`	Not reported	ALPINE-CVE-2018-14526	Not reported
Alpine	wpa_supplicant	apk	3.18	`2.6-r14`	Not reported	ALPINE-CVE-2018-14526	Not reported
Alpine	wpa_supplicant	apk	3.19	`2.6-r14`	Not reported	ALPINE-CVE-2018-14526	Not reported
Alpine	wpa_supplicant	apk	3.20	`2.6-r14`	Not reported	ALPINE-CVE-2018-14526	Not reported
Alpine	wpa_supplicant	apk	3.21	`2.6-r14`	Not reported	ALPINE-CVE-2018-14526	Not reported
Alpine	wpa_supplicant	apk	3.22	`2.6-r14`	Not reported	ALPINE-CVE-2018-14526	Not reported
Alpine	wpa_supplicant	apk	3.23	`2.6-r14`	Not reported	ALPINE-CVE-2018-14526	Not reported
Alpine	wpa_supplicant	apk	3.24	`2.6-r14`	Not reported	ALPINE-CVE-2018-14526	Not reported
Alpine	wpa_supplicant	apk	3.5	`2.6-r3`	Not reported	ALPINE-CVE-2018-14526	Not reported
Alpine	wpa_supplicant	apk	3.6	`2.6-r5`	Not reported	ALPINE-CVE-2018-14526	Not reported
Alpine	wpa_supplicant	apk	3.7	`2.6-r9`	Not reported	ALPINE-CVE-2018-14526	Not reported
Alpine	wpa_supplicant	apk	3.8	`2.6-r14`	Not reported	ALPINE-CVE-2018-14526	Not reported
Alpine	wpa_supplicant	apk	3.9	`2.6-r14`	Not reported	ALPINE-CVE-2018-14526	Not reported
Ubuntu	wpa	deb	14.04	`2.1-0ubuntu1.6`	Not reported	USN-3745-1	Not reported
Ubuntu	wpa	deb	16.04	`2.4-0ubuntu6.3`	Not reported	USN-3745-1	Not reported
Ubuntu	wpa	deb	18.04	`2:2.6-15ubuntu2.1`	Not reported	USN-3745-1	Not reported
Ubuntu	wpa	deb	14.04	`2.1-0ubuntu1.6`	Not reported	UBUNTU-CVE-2018-14526	Not reported
Ubuntu	wpa	deb	16.04	`2.4-0ubuntu6.3`	Not reported	UBUNTU-CVE-2018-14526	Not reported
Ubuntu	wpa	deb	18.04	`2:2.6-15ubuntu2.1`	Not reported	UBUNTU-CVE-2018-14526	Not reported
Suse	wpa_supplicant	rpm	openstack cloud 7	`2.6-15.10.1`	Not reported	SUSE-SU-2019:1088-1	Not reported
Suse	wpa_supplicant	rpm	linux enterprise desktop 12 sp3	`2.6-15.10.1`	Not reported	SUSE-SU-2019:1088-1	Not reported
Suse	wpa_supplicant	rpm	linux enterprise desktop 12 sp4	`2.6-15.10.1`	Not reported	SUSE-SU-2019:1088-1	Not reported
Suse	wpa_supplicant	rpm	linux enterprise server for sap applications 12 sp2	`2.6-15.10.1`	Not reported	SUSE-SU-2019:1088-1	Not reported
Suse	wpa_supplicant	rpm	linux enterprise server 12-ltss	`2.6-15.10.1`	Not reported	SUSE-SU-2019:1088-1	Not reported
Suse	wpa_supplicant	rpm	linux enterprise server 12 sp1-ltss	`2.6-15.10.1`	Not reported	SUSE-SU-2019:1088-1	Not reported
Suse	wpa_supplicant	rpm	linux enterprise server 12 sp2-ltss	`2.6-15.10.1`	Not reported	SUSE-SU-2019:1088-1	Not reported
Suse	wpa_supplicant	rpm	linux enterprise server 12 sp2-bcl	`2.6-15.10.1`	Not reported	SUSE-SU-2019:1088-1	Not reported
Suse	wpa_supplicant	rpm	linux enterprise server 12 sp3	`2.6-15.10.1`	Not reported	SUSE-SU-2019:1088-1	Not reported
Suse	wpa_supplicant	rpm	linux enterprise server for sap applications 12 sp3	`2.6-15.10.1`	Not reported	SUSE-SU-2019:1088-1	Not reported
Suse	wpa_supplicant	rpm	linux enterprise server 12 sp4	`2.6-15.10.1`	Not reported	SUSE-SU-2019:1088-1	Not reported
Suse	wpa_supplicant	rpm	linux enterprise server for sap applications 12 sp4	`2.6-15.10.1`	Not reported	SUSE-SU-2019:1088-1	Not reported
Suse	wpa_supplicant	rpm	enterprise storage 4	`2.6-15.10.1`	Not reported	SUSE-SU-2019:1088-1	Not reported
Suse	wpa_supplicant	rpm	linux enterprise module for basesystem 15	`2.6-4.11.1`	Not reported	SUSE-SU-2018:3480-1	Not reported

[Debian bug #905739]

OpenFactory catalog packages

[Debian 12 (Bookworm)]

[eapoltest]Fixed
Source package: [wpa]
Details (4)
- 2:2.10-12+deb12u3 · amd64 · bookworm
  Fixed · Fixed: 2:2.6-18
  dsa · wpa · debian · bookworm; dsa · wpa · debian · 12
- 2:2.10-12+deb12u3 · arm64 · bookworm
  Fixed · Fixed: 2:2.6-18
  dsa · wpa · debian · bookworm; dsa · wpa · debian · 12
- 2:2.10-12+deb12u2 · amd64 · bookworm-security
  Fixed · Fixed: 2:2.6-18
  dsa · wpa · debian · bookworm; dsa · wpa · debian · 12
- 2:2.10-12+deb12u2 · arm64 · bookworm-security
  Fixed · Fixed: 2:2.6-18
  dsa · wpa · debian · bookworm; dsa · wpa · debian · 12
[hostapd]Fixed
Source package: [wpa]
Details (4)
- 2:2.10-12+deb12u3 · amd64 · bookworm
  Fixed · Fixed: 2:2.6-18
  dsa · wpa · debian · bookworm; dsa · wpa · debian · 12
- 2:2.10-12+deb12u3 · arm64 · bookworm
  Fixed · Fixed: 2:2.6-18
  dsa · wpa · debian · bookworm; dsa · wpa · debian · 12
- 2:2.10-12+deb12u2 · amd64 · bookworm-security
  Fixed · Fixed: 2:2.6-18
  dsa · wpa · debian · bookworm; dsa · wpa · debian · 12
- 2:2.10-12+deb12u2 · arm64 · bookworm-security
  Fixed · Fixed: 2:2.6-18
  dsa · wpa · debian · bookworm; dsa · wpa · debian · 12
[libwpa-client-dev]Fixed
Source package: [wpa]
Details (4)
- 2:2.10-12+deb12u3 · amd64 · bookworm
  Fixed · Fixed: 2:2.6-18
  dsa · wpa · debian · bookworm; dsa · wpa · debian · 12
- 2:2.10-12+deb12u3 · arm64 · bookworm
  Fixed · Fixed: 2:2.6-18
  dsa · wpa · debian · bookworm; dsa · wpa · debian · 12
- 2:2.10-12+deb12u2 · amd64 · bookworm-security
  Fixed · Fixed: 2:2.6-18
  dsa · wpa · debian · bookworm; dsa · wpa · debian · 12
- 2:2.10-12+deb12u2 · arm64 · bookworm-security
  Fixed · Fixed: 2:2.6-18
  dsa · wpa · debian · bookworm; dsa · wpa · debian · 12
[wpagui]Fixed
Source package: [wpa]
Details (4)
- 2:2.10-12+deb12u3 · amd64 · bookworm
  Fixed · Fixed: 2:2.6-18
  dsa · wpa · debian · bookworm; dsa · wpa · debian · 12
- 2:2.10-12+deb12u3 · arm64 · bookworm
  Fixed · Fixed: 2:2.6-18
  dsa · wpa · debian · bookworm; dsa · wpa · debian · 12
- 2:2.10-12+deb12u2 · amd64 · bookworm-security
  Fixed · Fixed: 2:2.6-18
  dsa · wpa · debian · bookworm; dsa · wpa · debian · 12
- 2:2.10-12+deb12u2 · arm64 · bookworm-security
  Fixed · Fixed: 2:2.6-18
  dsa · wpa · debian · bookworm; dsa · wpa · debian · 12
[wpasupplicant]Fixed
Source package: [wpa]
Details (4)
- 2:2.10-12+deb12u3 · amd64 · bookworm
  Fixed · Fixed: 2:2.6-18
  dsa · wpa · debian · bookworm; dsa · wpa · debian · 12
- 2:2.10-12+deb12u3 · arm64 · bookworm
  Fixed · Fixed: 2:2.6-18
  dsa · wpa · debian · bookworm; dsa · wpa · debian · 12
- 2:2.10-12+deb12u2 · amd64 · bookworm-security
  Fixed · Fixed: 2:2.6-18
  dsa · wpa · debian · bookworm; dsa · wpa · debian · 12
- 2:2.10-12+deb12u2 · arm64 · bookworm-security
  Fixed · Fixed: 2:2.6-18
  dsa · wpa · debian · bookworm; dsa · wpa · debian · 12

[Debian 13 (Trixie)]

[eapoltest]Fixed
Source package: [wpa]
Details (2)
- 2:2.10-24 · amd64 · trixie
  Fixed · Fixed: 2:2.6-18
  dsa · wpa · debian · 13
- 2:2.10-24 · arm64 · trixie
  Fixed · Fixed: 2:2.6-18
  dsa · wpa · debian · 13
[hostapd]Fixed
Source package: [wpa]
Details (2)
- 2:2.10-24 · amd64 · trixie
  Fixed · Fixed: 2:2.6-18
  dsa · wpa · debian · 13
- 2:2.10-24 · arm64 · trixie
  Fixed · Fixed: 2:2.6-18
  dsa · wpa · debian · 13
[libwpa-client-dev]Fixed
Source package: [wpa]
Details (2)
- 2:2.10-24 · amd64 · trixie
  Fixed · Fixed: 2:2.6-18
  dsa · wpa · debian · 13
- 2:2.10-24 · arm64 · trixie
  Fixed · Fixed: 2:2.6-18
  dsa · wpa · debian · 13
[wpagui]Fixed
Source package: [wpa]
Details (2)
- 2:2.10-24 · amd64 · trixie
  Fixed · Fixed: 2:2.6-18
  dsa · wpa · debian · 13
- 2:2.10-24 · arm64 · trixie
  Fixed · Fixed: 2:2.6-18
  dsa · wpa · debian · 13
[wpasupplicant]Fixed
Source package: [wpa]
Details (2)
- 2:2.10-24 · amd64 · trixie
  Fixed · Fixed: 2:2.6-18
  dsa · wpa · debian · 13
- 2:2.10-24 · arm64 · trixie
  Fixed · Fixed: 2:2.6-18
  dsa · wpa · debian · 13

Observed: Oct 23, 2026, 5:34:39 PM UTC

References

[CISA cybersecurity advisories] · [Debian Security Tracker] · [FIRST EPSS] · [OSV Package Vulnerability Database] · [Red Hat security advisories and VEX] · [SUSE security advisories and VEX]