CVE-2022-26490

high

Description

st21nfca_connectivity_event_received in drivers/nfc/st21nfca/se.c in the Linux kernel through 5.16.12 has EVT_TRANSACTION buffer overflows because of untrusted length parameters.

References

https://github.com/torvalds/linux/commit/4fbcc1a4cb20fe26ad0225679c536c80f1648221

https://lists.fedoraproject.org/archives/list/[email protected]/message/BG4J46EMFPDD5QHYXDUI3PJCZQ7HQAZR/

https://lists.fedoraproject.org/archives/list/[email protected]/message/C5AUUDGSDLGYU7SZSK4PFAN22NISQZBT/

https://security.netapp.com/advisory/ntap-20220429-0004/

https://www.debian.org/security/2022/dsa-5127

https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html

https://www.debian.org/security/2022/dsa-5173

Details

Source: MITRE

Published: 2022-03-06

Updated: 2022-07-04

Type: CWE-120

Risk Information

CVSS v2

Base Score: 4.6

Vector: AV:L/AC:L/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 3.9

Severity: MEDIUM

CVSS v3

Base Score: 7.8

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

Impact Score: 5.9

Exploitability Score: 1.8

Severity: HIGH