CVE-2018-14526 (GCVE-0-2018-14526)

Vulnerability from cvelistv5 – Published: 2018-08-08 19:00 – Updated: 2024-08-05 09:29
VLAI
Summary
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.
Severity
6.5 (Medium)
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE
  • n/a
Assigner
mitre CNA under the mitre root
CNA scorecard E 28/100 over 2325 records in the last 180 days details
References
Date Public
2018-08-08 00:00
Show details on NVD website
To clipboard 

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              "cvssData": {
                "accessComplexity": "LOW",
                "accessVector": "ADJACENT_NETWORK",
                "authentication": "NONE",
                "availabilityImpact": "NONE",
                "baseScore": 3.3,
                "confidentialityImpact": "PARTIAL",
                "integrityImpact": "NONE",
                "vectorString": "AV:A/AC:L/Au:N/C:P/I:N/A:N",
                "version": "2.0"
              },
              "exploitabilityScore": 6.5,
              "impactScore": 2.9,
              "obtainAllPrivilege": false,
              "obtainOtherPrivilege": false,
              "obtainUserPrivilege": false,
              "source": "nvd@nist.gov",
              "type": "Primary",
              "userInteractionRequired": false
            }
          ],
          "cvssMetricV30": [
            {
              "cvssData": {
                "attackComplexity": "LOW",
                "attackVector": "ADJACENT_NETWORK",
                "availabilityImpact": "NONE",
                "baseScore": 6.5,
                "baseSeverity": "MEDIUM",
                "confidentialityImpact": "HIGH",
                "integrityImpact": "NONE",
                "privilegesRequired": "NONE",
                "scope": "UNCHANGED",
                "userInteraction": "NONE",
                "vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
                "version": "3.0"
              },
              "exploitabilityScore": 2.8,
              "impactScore": 3.6,
              "source": "nvd@nist.gov",
              "type": "Primary"
            }
          ]
        },
        "published": "2018-08-08T19:29:00.333",
        "references": [
          {
            "source": "cve@mitre.org",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00013.html"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Third Party Advisory",
              "VDB Entry"
            ],
            "url": "http://www.securitytracker.com/id/1041438"
          },
          {
            "source": "cve@mitre.org",
            "url": "https://access.redhat.com/errata/RHSA-2018:3107"
          },
          {
            "source": "cve@mitre.org",
            "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-344983.pdf"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Mailing List",
              "Third Party Advisory"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2018/08/msg00009.html"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Technical Description",
              "Third Party Advisory"
            ],
            "url": "https://papers.mathyvanhoef.com/woot2018.pdf"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Mitigation",
              "Patch",
              "Third Party Advisory"
            ],
            "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-18:11.hostapd.asc"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://usn.ubuntu.com/3745-1/"
          },
          {
            "source": "cve@mitre.org",
            "tags": [
              "Mitigation",
              "Patch",
              "Vendor Advisory"
            ],
            "url": "https://w1.fi/security/2018-1/unauthenticated-eapol-key-decryption.txt"
          },
          {
            "source": "cve@mitre.org",
            "url": "https://www.us-cert.gov/ics/advisories/icsa-19-344-01"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00013.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory",
              "VDB Entry"
            ],
            "url": "http://www.securitytracker.com/id/1041438"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://access.redhat.com/errata/RHSA-2018:3107"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://cert-portal.siemens.com/productcert/pdf/ssa-344983.pdf"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Mailing List",
              "Third Party Advisory"
            ],
            "url": "https://lists.debian.org/debian-lts-announce/2018/08/msg00009.html"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Technical Description",
              "Third Party Advisory"
            ],
            "url": "https://papers.mathyvanhoef.com/woot2018.pdf"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Mitigation",
              "Patch",
              "Third Party Advisory"
            ],
            "url": "https://security.FreeBSD.org/advisories/FreeBSD-SA-18:11.hostapd.asc"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Third Party Advisory"
            ],
            "url": "https://usn.ubuntu.com/3745-1/"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "tags": [
              "Mitigation",
              "Patch",
              "Vendor Advisory"
            ],
            "url": "https://w1.fi/security/2018-1/unauthenticated-eapol-key-decryption.txt"
          },
          {
            "source": "af854a3a-2127-422b-91ae-364da2661108",
            "url": "https://www.us-cert.gov/ics/advisories/icsa-19-344-01"
          }
        ],
        "sourceIdentifier": "cve@mitre.org",
        "vulnStatus": "Modified",
        "weaknesses": [
          {
            "description": [
              {
                "lang": "en",
                "value": "CWE-924"
              }
            ],
            "source": "nvd@nist.gov",
            "type": "Primary"
          }
        ]
      }
    },
    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2026-01-13T21:40:34+00:00",
      "cve": "CVE-2018-14526",
      "id": "CVE-2018-14526",
      "initial_release_date": "2018-08-08T00:00:00+00:00",
      "product_status:fixed": "55",
      "product_status:known_affected": "4",
      "product_status:known_not_affected": "2",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "wpa_supplicant: Unauthenticated EAPOL-Key decryption in wpa_supplicant",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2018/cve-2018-14526.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-10-17T02:07:04Z",
      "cve": "CVE-2018-14526",
      "id": "CVE-2018-14526",
      "initial_release_date": "2023-02-15T04:25:23Z",
      "product_status:known_affected": "394",
      "product_status:known_not_affected": "14",
      "product_status:recommended": "123",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2018-14526",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/2023/cve-2018-14526.json",
      "version": "48"
    }
  }
}



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