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osvGoogleOSV:ASB-A-282919145
HistoryOct 01, 2023 - 12:00 a.m.

gpu_service_fuzzer: Heap-use-after-free in void* std::__1::__thread_proxy<std::__1::tuple<std::__1::unique_ptr<std::__1::__

2023-10-0100:00:00
Google
osv.dev
10
gpuservice
use after free
local escalation
privilege escalation
race condition
software

CVSS3

7

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.4

Confidence

High

EPSS

0

Percentile

5.1%

In GpuService of GpuService.cpp, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.

CVSS3

7

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.4

Confidence

High

EPSS

0

Percentile

5.1%

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