Is CVE-2021-1077 in the CISA KEV catalog?

No. CVE-2021-1077 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-1077?

CVE-2021-1077 has a CVSS v3 base score of 6.6 (MEDIUM).

What is the EPSS score for CVE-2021-1077?

CVE-2021-1077 has an EPSS score of 0.28% (20th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-1077?

Upgrade nvidia-graphics-drivers on debian 11 to 460.73.01-1 or later. Fixes are available for 13 affected products.

CVE & CISA-KEV Catalog

CVE-2021-1077

MEDIUM

6.6

CVSS v3

NVD

Description

NVIDIA GPU Display Driver for Windows and Linux, R450 and R460 driver branch, contains a vulnerability where the software uses a reference count to manage a resource that is incorrectly updated, which may lead to denial of service.

CWE-404

How to fix

Remediation Available

nvidia-graphics-driversDebian

Fixed in:460.73.01-1CVE-2021-1077

nvidia-graphics-drivers-390Ubuntu

Fixed in:390.143-0ubuntu0.18.04.1USN-4935-1

Fixed in:390.143-0ubuntu0.20.04.1USN-4935-1

nvidia-graphics-drivers-418-serverUbuntu

Fixed in:418.197.02-0ubuntu0.18.04.1USN-4935-1

Fixed in:418.197.02-0ubuntu0.20.04.1USN-4935-1

nvidia-graphics-drivers-450Ubuntu

Fixed in:450.119.03-0ubuntu0.18.04.1USN-4935-1

Fixed in:450.119.03-0ubuntu0.20.04.1USN-4935-1

nvidia-graphics-drivers-450-serverUbuntu

Fixed in:450.119.03-0ubuntu0.18.04.1USN-4935-1

Fixed in:450.119.03-0ubuntu0.20.04.1USN-4935-1

nvidia-graphics-drivers-460Ubuntu

Fixed in:460.73.01-0ubuntu0.18.04.1USN-4935-1

Fixed in:460.73.01-0ubuntu0.20.04.1USN-4935-1

nvidia-graphics-drivers-460-serverUbuntu

Fixed in:460.73.01-0ubuntu0.18.04.1USN-4935-1

Fixed in:460.73.01-0ubuntu0.20.04.1USN-4935-1

xserver-xorg-video-nvidia-390Ubuntu

Fixed in:390.143-0ubuntu0.18.04.1USN-4935-1

Fixed in:390.143-0ubuntu0.20.04.1USN-4935-1

xserver-xorg-video-nvidia-418-serverUbuntu

Fixed in:418.197.02-0ubuntu0.18.04.1USN-4935-1

Fixed in:418.197.02-0ubuntu0.20.04.1USN-4935-1

xserver-xorg-video-nvidia-450Ubuntu

Fixed in:450.119.03-0ubuntu0.18.04.1USN-4935-1

Fixed in:450.119.03-0ubuntu0.20.04.1USN-4935-1

xserver-xorg-video-nvidia-450-serverUbuntu

Fixed in:450.119.03-0ubuntu0.18.04.1USN-4935-1

Fixed in:450.119.03-0ubuntu0.20.04.1USN-4935-1

xserver-xorg-video-nvidia-460Ubuntu

Fixed in:460.73.01-0ubuntu0.18.04.1USN-4935-1

Fixed in:460.73.01-0ubuntu0.20.04.1USN-4935-1

xserver-xorg-video-nvidia-460-serverUbuntu

Fixed in:460.73.01-0ubuntu0.18.04.1USN-4935-1

Fixed in:460.73.01-0ubuntu0.20.04.1USN-4935-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityHigh

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

Exploit Intelligence

0.28%probability of exploitation in 30 days

20thpercentile

Low risk: more likely to be exploited than 20% of all known CVEs.

References

Vendor Advisory1

nvidia.custhelp.com

Third-Party Advisory1

security.gentoo.org

Related Vulnerabilities

Other CWE-404 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2022-44267	Medium	6.5	77%	-	Fix
CVE-2018-8120	High	7.0	74%	KEV + Ransom	-
CVE-2018-8210	High	7.8	25%	-	-
CVE-2018-8639	High	7.8	22%	KEV + Ransom	-
CVE-2023-3206	Medium	5.3	19%	-	-
CVE-2018-8450	High	8.8	16%	-	-

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.