CVE-2023-20717 — MEDIUM (4.1)

Vulnerability Description

In vcu, there is a possible leak of dma buffer due to a race condition. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07645185; Issue ID: ALPS07645185.

CVSS Score

4.1

MEDIUM

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

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Google	Android	11.0
Mediatek	Mt6768	-
Mediatek	Mt6769	-
Mediatek	Mt6779	-
Mediatek	Mt6781	-
Mediatek	Mt6785	-
Mediatek	Mt6789	-
Mediatek	Mt6833	-
Mediatek	Mt6853	-
Mediatek	Mt6853T	-
Mediatek	Mt6855	-
Mediatek	Mt6873	-
Mediatek	Mt6875	-
Mediatek	Mt6877	-
Mediatek	Mt6883	-
Mediatek	Mt6885	-
Mediatek	Mt6889	-
Mediatek	Mt6891	-
Mediatek	Mt6893	-
Mediatek	Mt8168	-

References

https://corp.mediatek.com/product-security-bulletin/May-2023Vendor Advisory
https://corp.mediatek.com/product-security-bulletin/May-2023Vendor Advisory

FAQ

What is CVE-2023-20717?

CVE-2023-20717 is a vulnerability with a CVSS score of 4.1 (MEDIUM). In vcu, there is a possible leak of dma buffer due to a race condition. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for expl...

How severe is CVE-2023-20717?

CVE-2023-20717 has been rated MEDIUM with a CVSS base score of 4.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-20717?

Check the references section above for vendor advisories and patch information. Affected products include: Google Android, Mediatek Mt6768, Mediatek Mt6769, Mediatek Mt6779, Mediatek Mt6781.