Improper Input Validation Affecting hostapd package, versions <2.9-r3


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.09% (41st percentile)

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  • Snyk IDSNYK-ALPINE317-HOSTAPD-3139898
  • published26 Apr 2021
  • disclosed2 Apr 2021

Introduced: 2 Apr 2021

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

How to fix?

Upgrade Alpine:3.17 hostapd to version 2.9-r3 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream hostapd package and not the hostapd package as distributed by Alpine. See How to fix? for Alpine:3.17 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