PT-2025-23454 · Mediatek · Mediatek Chip Ims Service

Published 2025-06-02 · Updated 2026-02-17 · CVE-2025-20678

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions MediaTek chip IMS service (affected versions not specified)

Description The issue is related to incorrect error handling in the ims service, which could lead to a system crash and result in a remote denial of service. This can occur if a UE connects to a rogue base station controlled by the attacker, with no additional execution privileges needed. 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.

DoS

Uncontrolled Recursion

Weakness Enumeration

CWE-674

Related Identifiers

CVE-2025-20678

Affected Products

Mediatek Chip Ims Service

References · 10

• https://corp.mediatek.com/product-security-bulletin/June-2025 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-20678 · Security Note
• https://t.me/cvetracker/25125 · Telegram Post
• https://twitter.com/cracbot/status/1931305172321333306 · Twitter Post
• https://twitter.com/offseq/status/1929379981114704129 · Twitter Post
• https://t.me/cveNotify/152182 · Telegram Post
• https://twitter.com/transilienceai/status/1929507260012589416 · Twitter Post
• https://twitter.com/cracbot/status/1930580433369985231 · Twitter Post
• https://t.me/latest_high_impact_cve/2520 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1929386703665480098 · Twitter Post