Vulnerability CVE-2022-23304

Vulnerability Name:

CVE-2022-23304 (CCN-217499)

Assigned:

2022-01-12

Published:

2022-01-12

Updated:

2022-02-28

Summary:

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.

CVSS v3 Severity:

9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): High Availibility (A): High

5.9 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N)
5.2 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): High Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): None Availibility (A): None

CVSS v2 Severity:

6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Medium Authentication (Au): None
Impact Metrics:	Confidentiality (C): Partial Integrity (I): Partial Availibility (A): Partial

5.4 Medium (CCN CVSS v2 Vector: AV:N/AC:H/Au:N/C:C/I:N/A:N)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): High Athentication (Au): None
Impact Metrics:	Confidentiality (C): Complete Integrity (I): None Availibility (A): None

Vulnerability Type:

CWE-203

Vulnerability Consequences:

Obtain Information

References:

Source: MITRE
Type: CNA
CVE-2022-23304

Source: XF
Type: UNKNOWN
w1fi-cve202223304-info-disc(217499)

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2022-da8222a1bc

Source: CCN
Type: w1.fi Web page
hostapd and wpa_supplicant

Source: MISC
Type: Mitigation, Patch, Third Party Advisory
https://w1.fi/security/2022-1/

Vulnerable Configuration:

Configuration 1:

cpe:/a:w1.fi:hostapd:*:*:*:*:*:*:*:* (Version < 2.10)

OR cpe:/a:w1.fi:wpa_supplicant:*:*:*:*:*:*:*:* (Version < 2.10)

Configuration 2:

cpe:/o:fedoraproject:fedora:35:*:*:*:*:*:*:*

Configuration CCN 1:

cpe:/a:w1.fi:hostapd:2.9:*:*:*:*:*:*:*

Denotes that component is vulnerable

Oval Definitions

Definition ID	Class	Title	Last Modified
oval:org.opensuse.security:def:7829	P	wpa_supplicant-2.10-150500.1.3 on GA media (Moderate)	2023-06-12
oval:org.opensuse.security:def:3222	P	libopenssl-devel-1.0.2p-1.13 on GA media (Moderate)	2022-06-28
oval:org.opensuse.security:def:94852	P	wpa_supplicant-2.9-4.33.1 on GA media (Moderate)	2022-06-22
oval:org.opensuse.security:def:43660	P	Security update for wpa_supplicant (Important)	2022-06-14
oval:org.opensuse.security:def:386	P	wpa_supplicant-2.9-4.33.1 on GA media (Moderate)	2022-06-10
oval:org.opensuse.security:def:125722	P	Security update for wpa_supplicant (Important)	2022-05-26
oval:org.opensuse.security:def:126887	P	Security update for wpa_supplicant (Important)	2022-05-26
oval:org.opensuse.security:def:127284	P	Security update for wpa_supplicant (Important)	2022-05-26
oval:org.opensuse.security:def:42430	P	Security update for wpa_supplicant (Important)	2022-04-19
oval:org.opensuse.security:def:119691	P	Security update for wpa_supplicant (Important)	2022-03-04
oval:org.opensuse.security:def:101649	P	Security update for wpa_supplicant (Important)	2022-03-04
oval:org.opensuse.security:def:119128	P	Security update for wpa_supplicant (Important)	2022-03-04
oval:org.opensuse.security:def:42204	P	Security update for wpa_supplicant (Important)	2022-03-04
oval:org.opensuse.security:def:957	P	Security update for wpa_supplicant (Important)	2022-03-04
oval:org.opensuse.security:def:119323	P	Security update for wpa_supplicant (Important)	2022-03-04
oval:org.opensuse.security:def:42347	P	Security update for wpa_supplicant (Important)	2022-03-04
oval:org.opensuse.security:def:118828	P	Security update for wpa_supplicant (Important)	2022-03-04
oval:org.opensuse.security:def:119506	P	Security update for wpa_supplicant (Important)	2022-03-04
oval:org.opensuse.security:def:119018	P	Security update for wpa_supplicant (Important)	2022-03-04
oval:org.opensuse.security:def:6166	P	Security update for wpa_supplicant (Important)	2022-03-01

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