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[email protected]NVD:CVE-2022-23303

HistoryJan 17, 2022 - 2:15 a.m.

CVE-2022-23303

2022-01-1702:15:06

CWE-203

[email protected]

web.nvd.nist.gov

sae

hostapd

wpa_supplicant

side channel attacks

cache access patterns

incomplete fix

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.008

Percentile

82.5%

JSON

The implementations of SAE 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-2019-9494.

Affected configurations

Nvd

Node

w1.fihostapdRange<2.10

w1.fiwpa_supplicantRange<2.10

Node

fedoraprojectfedoraMatch35

VendorProductVersionCPE
w1.fihostapd*cpe:2.3:a:w1.fi:hostapd:*:*:*:*:*:*:*:*
w1.fiwpa_supplicant*cpe:2.3:a:w1.fi:wpa_supplicant:*:*:*:*:*:*:*:*
fedoraprojectfedora35cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
w1.fi	hostapd	*	cpe:2.3:a:w1.fi:hostapd::::::::
w1.fi	wpa_supplicant	*	cpe:2.3:a:w1.fi:wpa_supplicant::::::::
fedoraproject	fedora	35	cpe:2.3:o:fedoraproject:fedora:35:::::::*