PT-2021-13309 · Unknown · Ccu Driver

Published 2021-12-17 · Updated 2021-12-22 · CVE-2021-0677

Positive Technologies (AI Summary)

CVSS v3.1

4.4

Medium

Base vector

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

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

Description The issue is related to a possible out of bounds read due to an integer overflow in the ccu driver. This could lead to local information disclosure, requiring System execution privileges for exploitation. No user interaction is needed for exploitation.

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

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

CVE-2021-0677

Affected Products

Ccu Driver

References · 4

• https://osv.dev/vulnerability/CVE-2021-0677 · Vendor Advisory
• https://corp.mediatek.com/product-security-bulletin/December-2021 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-0677 · Security Note
• https://t.me/cvenotify/24785 · Telegram Post