PT-2021-13290 · Unknown · Edma Driver

Published 2021-11-18 · Updated 2021-11-19 · CVE-2021-0656

Positive Technologies (AI Summary)

CVSS v3.1

6.7

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions edma driver (affected versions not specified)

Description The issue is related to a possible memory corruption due to a use after free in the edma driver. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2021-0656

Affected Products

Edma Driver

References · 4

• https://osv.dev/vulnerability/CVE-2021-0656 · Vendor Advisory
• https://corp.mediatek.com/product-security-bulletin/November-2021 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-0656 · Security Note
• https://t.me/cibsecurity/32621 · Telegram Post