CVE-2022-37660

Medium

Description

In hostapd 2.10 and earlier, the PKEX code remains active even after a successful PKEX association. An attacker that successfully bootstrapped public keys with another entity using PKEX in the past, will be able to subvert a future bootstrapping by passively observing public keys, re-using the encrypting element Qi and subtracting it from the captured message M (X = M - Qi). This will result in the public ephemeral key X; the only element required to subvert the PKEX association.

SeverityMedium
CVSS6.5
Exploit probability—
ProductW1.fi Hostapd
PublishedFeb 11, 2025
First seenFeb 11, 2025
Weakness typeCWE-323CWE-323

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
w1.fi hostapdv ≤ 2.10—

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CVE-2022-37660 · W1.fi Hostapd · Dark Radar