CVE-2022-2873

medium

Description

An out-of-bounds memory access flaw was found in the Linux kernel Intel’s iSMT SMBus host controller driver in the way a user triggers the I2C_SMBUS_BLOCK_DATA (with the ioctl I2C_SMBUS) with malicious input data. This flaw allows a local user to crash the system.

References

https://lore.kernel.org/lkml/[email protected]/T/

https://security.netapp.com/advisory/ntap-20230120-0001/

https://www.debian.org/security/2023/dsa-5324

https://lists.debian.org/debian-lts-announce/2023/03/msg00000.html

https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html

Details

Source: MITRE

Published: 2022-08-22

Updated: 2023-05-03

Type: CWE-131

CVSS v3

Base Score: 5.5

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

Impact Score: 3.6

Exploitability Score: 1.8

Severity: MEDIUM