CVE-2020-12362

kernel: Integer overflow in Intel(R) Graphics Drivers

Severity Score

7.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Integer overflow in the firmware for some Intel(R) Graphics Drivers for Windows * before version 26.20.100.7212 and before Linux kernel version 5.5 may allow a privileged user to potentially enable an escalation of privilege via local access.

Un desbordamiento de enteros en el firmware para algunos Intel® Graphics Drivers para Windows* versiones anteriores a 26.20.100.7212 y versiones anteriores a 5.5 del kernel de Linux, puede permitir a un usuario privilegiado habilitar potencialmente una escalada de privilegios por medio de un acceso local

A flaw was found in the Linux kernel. An integer overflow in the firmware for some Intel(R) Graphics Drivers may allow a privileged user to potentially enable an escalation of privilege via local access. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

*Credits: N/A

CVSS Scores

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Local

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2020-04-28 CVE Reserved
2021-02-17 CVE Published
2023-03-08 EPSS Updated
2024-08-04 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-190: Integer Overflow or Wraparound

CAPEC

References (4)

URL	Tag	Source
https://lists.debian.org/debian-lts-announce/2023/04/msg00002.html	Mailing List

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00438.html	2023-04-01
https://access.redhat.com/security/cve/CVE-2020-12362	2021-07-20
https://bugzilla.redhat.com/show_bug.cgi?id=1930246	2021-07-20

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Intel Search vendor "Intel"	Graphics Drivers Search vendor "Intel" for product "Graphics Drivers"	< 26.20.100.7212 Search vendor "Intel" for product "Graphics Drivers" and version " < 26.20.100.7212"	-	Affected	in	Linux Search vendor "Linux"	Linux Kernel Search vendor "Linux" for product "Linux Kernel"	< 5.5 Search vendor "Linux" for product "Linux Kernel" and version " < 5.5"	-	Safe
Intel Search vendor "Intel"		Graphics Drivers Search vendor "Intel" for product "Graphics Drivers"				< 26.20.100.7212 Search vendor "Intel" for product "Graphics Drivers" and version " < 26.20.100.7212"		windows		Affected