PT-2025-48621 · Smi · Smi

Published 2025-12-02 · Updated 2025-12-02 · CVE-2025-20764

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

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

Description An out-of-bounds write issue exists in smi due to a missing bounds check. Successful exploitation could allow a malicious actor with System privileges to escalate privileges locally. User interaction is not required for exploitation.

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

LPE

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2025-20764

Affected Products

Smi

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2025-20764 · Security Note
• https://osv.dev/vulnerability/CVE-2025-20764 · Vendor Advisory
• https://corp.mediatek.com/product-security-bulletin/December-2025 · Vendor Advisory
• https://t.me/CVEtracker/38617 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1995804179810464237 · Twitter Post
• https://twitter.com/CVEnew/status/1995711342515536074 · Twitter Post