Is CVE-2018-14526 in the CISA KEV catalog?

No. CVE-2018-14526 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-14526?

CVE-2018-14526 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2018-14526?

CVE-2018-14526 has an EPSS score of 1.40% (69th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-14526?

Upgrade wpa on debian 11 to 2:2.6-18 or later. Fixes are available for 4 affected products.

CVE & CISA-KEV Catalog

CVE-2018-14526

MEDIUM

6.5

CVSS v3

NVD

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.

CWE-924

How to fix

Remediation Available

wpaDebian

Fixed in:2:2.6-18CVE-2018-14526

hostapdUbuntu

Fixed in:1:2.1-0ubuntu1.6USN-3745-1

Fixed in:1:2.4-0ubuntu6.3USN-3745-1

Fixed in:2:2.6-15ubuntu2.1USN-3745-1

wpaUbuntu

Fixed in:2.1-0ubuntu1.6USN-3745-1

Fixed in:2.4-0ubuntu6.3USN-3745-1

Fixed in:2:2.6-15ubuntu2.1USN-3745-1

wpasupplicantUbuntu

Fixed in:2.1-0ubuntu1.6USN-3745-1

Fixed in:2.4-0ubuntu6.3USN-3745-1

Fixed in:2:2.6-15ubuntu2.1USN-3745-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorAdjacent

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploit Intelligence

1.40%probability of exploitation in 30 days

69thpercentile

Moderate risk: more likely to be exploited than 69% of all known CVEs.

References

Patch2

Third-Party Advisory4

Other references4

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.