Bug 2044599 (CVE-2022-23304) - CVE-2022-23304 wpa_supplicant: EAP-pwd side-channel attacks as a result of cache access patterns
Summary: CVE-2022-23304 wpa_supplicant: EAP-pwd side-channel attacks as a result of ca...
Keywords:
Status: NEW
Alias: CVE-2022-23304
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2044600 2044601 2044603 2052323 2052324 2052325 2052328
Blocks: 2044605
TreeView+ depends on / blocked
 
Reported: 2022-01-24 19:51 UTC by Pedro Sampaio
Modified: 2022-02-11 14:07 UTC (History)
9 users (show)

Fixed In Version: wpa_supplicant 2.10
Doc Type: If docs needed, set a value
Doc Text:
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. The highest threat from this vulnerability is to availability, confidentiality and integrity.
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Description Pedro Sampaio 2022-01-24 19:51:54 UTC
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.

References:

https://w1.fi/security/2022-1/
https://w1.fi/security/2022-1/sae-eap-pwd-side-channel-attack-update-2.txt

Comment 1 Pedro Sampaio 2022-01-24 19:52:18 UTC
Created hostapd tracking bugs for this issue:

Affects: fedora-all [bug 2044600]


Created wpa_supplicant tracking bugs for this issue:

Affects: fedora-all [bug 2044601]


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