Use-After-Free Vulnerability in NVIDIA Linux Distributions
CVE-2021-34403

7.8HIGH

Key Information:

Vendor
Nvidia
Status
Shield Tv
Vendor
CVE Published:
18 January 2022

Summary

NVIDIA Linux distributions are susceptible to a use-after-free vulnerability in the nvmap ioctl interface. This vulnerability allows any local user with an account to exploit the flaw, potentially resulting in unauthorized code execution and escalation of privileges. Additionally, it poses risks related to the confidentiality and integrity of user data, and it may lead to a denial of service situation. Users are urged to apply necessary patches to mitigate these risks.

Affected Version(s)

SHIELD TV All versions prior to SE 9.0

References

https://nvidia.custhelp.com/app/answers/detail/a_id/5259
x_refsource_CONFIRM

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.