CVE-2018-14526
CVSS V2 Low 3.3
CVSS V3 Medium 6.5
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.
Overview
- CVE ID
- CVE-2018-14526
- Assigner
- cve@mitre.org
- Vulnerability Status
- Modified
- Published Version
- 2018-08-08T19:29:00
- Last Modified Date
- 2019-10-03T00:03:26
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* | 1 | OR | ||
| cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* | 1 | OR | ||
| cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* | 1 | OR | ||
| cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:w1.fi:wpa_supplicant:*:*:*:*:*:*:*:* | 1 | OR | 2.0 | 2.6 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:A/AC:L/Au:N/C:P/I:N/A:N
- Access Vector
- ADJACENT_NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- NONE
- Availability Impact
- NONE
- Base Score
- 3.3
- Severity
- LOW
- Exploitability Score
- 6.5
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Attack Vector
- ADJACENT_NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- NONE
- Base Score
- 6.5
- Base Severity
- MEDIUM
- Exploitability Score
- 2.8
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| 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 |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2018-14526 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14526 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 17:33:09 | Added to TrackCVE | |||
| 2022-12-03 11:02:03 | 2018-08-08T19:29Z | 2018-08-08T19:29:00 | CVE Published Date | updated |
| 2022-12-03 11:02:03 | 2019-10-03T00:03:26 | CVE Modified Date | updated | |
| 2022-12-03 11:02:03 | Modified | Vulnerability Status | updated |