Improper Input Validation Affecting wpa_supplicant package, versions <2.9-4.29.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.09% (41st percentile)

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  • Snyk IDSNYK-SLES152-WPASUPPLICANT-2684015
  • published14 Apr 2022
  • disclosed13 Apr 2021

Introduced: 13 Apr 2021

CVE-2021-30004  (opens in a new tab)
CWE-20  (opens in a new tab)

How to fix?

Upgrade SLES:15.2 wpa_supplicant to version 2.9-4.29.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream wpa_supplicant package and not the wpa_supplicant package as distributed by SLES. See How to fix? for SLES:15.2 relevant fixed versions and status.

In wpa_supplicant and hostapd 2.9, forging attacks may occur because AlgorithmIdentifier parameters are mishandled in tls/pkcs1.c and tls/x509v3.c.

CVSS Scores

version 3.1