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MEDIUM · 6.7

CVE-2023-20696

In preloader, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not n...

Vulnerability Description

In preloader, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07856356 / ALPS07874388 (For MT6880 and MT6890 only); Issue ID: ALPS07856356 / ALPS07874388 (For MT6880 and MT6890 only).

CVSS Score

6.7

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
GoogleAndroid13.0
OpenwrtOpenwrt19.07.0
MediatekMt6880-
MediatekMt6890-
MediatekMt8167-
MediatekMt8175-
MediatekMt8185-
MediatekMt8195-
MediatekMt8321-
MediatekMt8365-
MediatekMt8385-
MediatekMt8395-
MediatekMt8666-
MediatekMt8667-
MediatekMt8673-
MediatekMt8675-
MediatekMt8765-
MediatekMt8766-
MediatekMt8768-
MediatekMt8781-

Related Weaknesses (CWE)

CWE-787

References

FAQ

What is CVE-2023-20696?

CVE-2023-20696 is a vulnerability with a CVSS score of 6.7 (MEDIUM). In preloader, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not n...

How severe is CVE-2023-20696?

CVE-2023-20696 has been rated MEDIUM with a CVSS base score of 6.7/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-20696?

Check the references section above for vendor advisories and patch information. Affected products include: Google Android, Openwrt Openwrt, Mediatek Mt6880, Mediatek Mt6890, Mediatek Mt8167.