CVE-2022-3077

CVSS V2 None CVSS V3 Medium 5.5

Description

A buffer overflow vulnerability was found in the Linux kernel Intel’s iSMT SMBus host controller driver in the way it handled the I2C_SMBUS_BLOCK_PROC_CALL case (via the ioctl I2C_SMBUS) with malicious input data. This flaw could allow a local user to crash the system.

Overview

CVE ID
CVE-2022-3077

Assigner
secalert@redhat.com

Vulnerability Status
Analyzed

Published Version
2022-09-09T15:15:14

Last Modified Date
2022-09-15T15:35:56

Weakness Enumerations

CWE	URL
CWE-120	http://cwe.mitre.org/data/definitions/120.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:o:linux:linux_kernel::::::::	1	OR		5.19

CVSS Version 3

Version
3.1

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

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
HIGH

Base Score
5.5

Base Severity
MEDIUM

Exploitability Score
1.8

Impact Score
3.6

References

Reference URL	Reference Tags
https://github.com/torvalds/linux/commit/690b2549b19563ec5ad53e5c82f6a944d910086e

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2022-3077
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-3077

History

Created	Old Value	New Value	Data Type	Notes
2022-09-09 16:00:10				Added to TrackCVE