Home/CVE/An issue was discovered in rsn_supp/wpa.c in wpa_supplicant 2.0 through 2.6. Under certain conditions, the integrity of
CVE

CVE-2018-14526

An issue was discovered in rsn_supp/wpa.c in wpa_supplicant 2.0 through 2.6. Under certain conditions, the integrity of

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.

MEDIUM · CVSS 6.5 EPSS 0.01209
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-924Improper Enforcement of Message Integrity During Transmission in a Communication Channel
▤

Affected Products & Versions

3
canonical ubuntu linuxall versions
debian linuxall versions
w1.fi wpa supplicant>= 2.0 and <= 2.6
▣

Scoring & Timeline

6.5
MEDIUM · CVSS v3.0 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD08 Aug 2018 · 07:29 PM
CVSS VectorCVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
⚑

Vendor Advisories

12
suse-csafopenSUSE-SU-2024:10846-1
suse-csafopenSUSE-SU-2024:11515-1
suse-csafSUSE-SU-2022:1853-1
suse-csafopenSUSE-SU-2020:2059-1
suse-csafopenSUSE-SU-2020:2053-1
🔗

References & Sources

9
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00013.html
http://www.securitytracker.com/id/1041438Third Party AdvisoryVDB Entry
https://cert-portal.siemens.com/productcert/pdf/ssa-344983.pdf
https://lists.debian.org/debian-lts-announce/2018/08/msg00009.htmlMailing ListThird Party Advisory
https://papers.mathyvanhoef.com/woot2018.pdfTechnical DescriptionThird Party Advisory
https://security.FreeBSD.org/advisories/FreeBSD-SA-18:11.hostapd.ascMitigationPatchThird Party Advisory
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