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cveMitreCVE-2022-42721
HistoryOct 14, 2022 - 12:15 a.m.

CVE-2022-42721

2022-10-1400:15:09
CWE-835
mitre
web.nvd.nist.gov
154
14
cve-2022-42721
list management bug
bss handling
mac80211 stack
linux kernel
nvd
security vulnerability
code execution
wlan frames

CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.5

Confidence

High

EPSS

0

Percentile

5.1%

JSON

A list management bug in BSS handling in the mac80211 stack in the Linux kernel 5.1 through 5.19.x before 5.19.16 could be used by local attackers (able to inject WLAN frames) to corrupt a linked list and, in turn, potentially execute code.

Affected configurations

Nvd
Node
linuxlinux_kernelRange5.1โ€“5.19.16
Node
fedoraprojectfedoraMatch35
OR
fedoraprojectfedoraMatch36
OR
fedoraprojectfedoraMatch37
Node
debiandebian_linuxMatch10.0
OR
debiandebian_linuxMatch11.0

References

Social References

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CVSS3

5.5

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.5

Confidence

High

EPSS

0

Percentile

5.1%

JSON
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