CVE-2022-21774

In TEEI driver, there is a possible use after free due to a race condition. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06641447; Issue ID: ALPS06641447.

CVSS v3.0 6.7 MEDIUM
CVSS v2.0 4.6 MEDIUM

6.7^/10

CVSS v3.0 : MEDIUM

Vector :

Exploitability : 0.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

4.6^/10

CVSS v2.0 : MEDIUM

Vector : AV:L/AC:L/Au:N/C:P/I:P/A:P

Exploitability : 3.9 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://corp.mediatek.com/product-security-bulletin/July-2022	Vendor Advisory

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Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:o:google:android:11.0:::::::*
	cpe:2.3:o:google:android:12.0:::::::*

OR	cpe:2.3:h:mediatek:mt6785:-:::::::*
	cpe:2.3:h:mediatek:mt6779:-:::::::*
	cpe:2.3:h:mediatek:mt6768:-:::::::*
	cpe:2.3:h:mediatek:mt6761:-:::::::*
	cpe:2.3:h:mediatek:mt6765:-:::::::*
	cpe:2.3:h:mediatek:mt6771:-:::::::*
	cpe:2.3:h:mediatek:mt6833:-:::::::*
	cpe:2.3:h:mediatek:mt6853:-:::::::*
	cpe:2.3:h:mediatek:mt6875:-:::::::*
	cpe:2.3:h:mediatek:mt6781:-:::::::*
	cpe:2.3:h:mediatek:mt6877:-:::::::*
	cpe:2.3:h:mediatek:mt6879:-:::::::*
	cpe:2.3:h:mediatek:mt6885:-:::::::*
	cpe:2.3:h:mediatek:mt6893:-:::::::*
	cpe:2.3:h:mediatek:mt6895:-:::::::*
	cpe:2.3:h:mediatek:mt6983:-:::::::*

Information

Published : 2022-07-06 07:15

Updated : 2022-07-14 02:53

NVD link : CVE-2022-21774

Mitre link : CVE-2022-21774

JSON object : View

CWE

CWE-362

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

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Products Affected

mediatek

mt6779
mt6771
mt6768
mt6853
mt6893
mt6895
mt6983
mt6885
mt6765
mt6761
mt6879
mt6785
mt6781
mt6833
mt6877
mt6875

google

android

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