Vulnerability Report

CVE-2021-1056

Title: Denial of service or information disclosure in NVIDIA GPU Display Driver for Linux

DoS

Proof Of Concept

PoC Available for CVE-2021-1056

CWE Category CWE-276
Published Date Jan 08, 2021
Modified Date Nov 21, 2024
Exploit Status Available
Score 7.1 CVSS v3.1
Exploit Probability (EPSS)
1.78%

Vulnerability Summary

CVE-2021-1056: NVIDIA GPU Display Driver for Linux, all versions, contains a vulnerability in the kernel mode layer (nvidia.ko) in which it does not completely honor operating system file system permissions to provide GPU device-level isolation, which may lead to denial of service or information disclosure.

Impacted Vendors

N
nvidia 1

Reference Links

https://lists.debian.org/debian-lts-announce/2022/01/msg00013.html https://nvidia.custhelp.com/app/answers/detail/a_id/5142 https://security.gentoo.org/glsa/202310-02 https://lists.debian.org/debian-lts-announce/2022/01/msg00013.html https://nvidia.custhelp.com/app/answers/detail/a_id/5142 https://security.gentoo.org/glsa/202310-02
CVSS v3.1
Source Entity [email protected]
Severity HIGH
7.1
Attack Vector
LOCAL
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
CVSS v2.0
Source Entity [email protected]
Severity LOW
3.6
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:L/AC:L/Au:N/C:P/I:N/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2021-1056 Exploits & PoCs (Proof Of Concept)

GitHub https://github.com/pokerfaceSad/CVE-2021-1056
View Code
MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector LOCAL
Complexity LOW
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H

Affected Stack

No specific products linked.