CVE-2022-23304 Information disclosure in n/a

Critical 9.8 Published Updated

Side-channel attacks in EAP-pwd implementations allow attackers to potentially recover sensitive information via cache access patterns.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2022-23304?

CVE-2022-23304 is a critical vulnerability in Fedoraproject Fedora, published on 17 Jan 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

The implementations of EAP-pwd in hostapd before 2.10 and wpa_supplicant before 2.10 are vulnerable to side-channel attacks as a result of cache access patterns. NOTE: this issue exists because of an incomplete fix for CVE-2019-9495.

Weakness: CWE-203

Which versions are affected by CVE-2022-23304?

It affects 3 products.

Products include Fedoraproject Fedora, W1.fi Hostapd, W1.fi Wpa Supplicant.

How do I fix CVE-2022-23304?

Upgrade to a fixed version.

Is CVE-2022-23304 being exploited?

There is no known exploitation of CVE-2022-23304 in the wild and no public exploit code.

All Fedoraproject Fedora vulnerabilities

Sources

Also known as ALPINE-CVE-2022-23304, AZL-7748, DEBIAN-CVE-2022-23304, GHSA-fwqr-qx2m-vqxq, UBUNTU-CVE-2022-23304.

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