PT-2021-20504
CVE-2021-34391
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Published
2021-06-22
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Updated
2021-09-20
Description by
CVSS 3.1
5.5
MediumMetricsAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions:
Trusty (affected versions not specified)
Description:
The issue is related to a lack of checks in the NVIDIA TLK kernel function, allowing the exploitation of an integer overflow through a specific SMC call triggered by the user. This may lead to denial of service. The vulnerability specifically affects the
tz handle trusted app smc function in the NVIDIA TLK kernel, where a lack of integer overflow checks on the req off and param ofs variables leads to memory corruption of critical kernel structures.Recommendations:
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
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