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Attributed metadata history

REPORTPUBLIC METADATA

MSV-4621: Mediatek Baseband Empty Multipart SMS Leading to Denial of Service

An attacker sending a malformed SIP message over VoLTE to a device with a Mediatek baseband can trigger the vulnerability described here. The impact is DoS in the baseband, triggered by malformed VoLTE message such as SIP INVITE or MESSAGE request. The vulnerability described in this advisory affected a wide range of Mediatek devices. This vulnerability is assigned CVE-2025-20725. Vulnerability De

Reference details

Source category
Research & news
Report title
MSV-4621: Mediatek Baseband Empty Multipart SMS Leading to Denial of Service
First reported
Oct 01, 2025 00:00 UTC
Last reported
Oct 01, 2025 00:00 UTC
Catalog updated
Oct 08, 2026 03:51 UTC
Record ID
71d39059ce7de83549095812be3ab4231f7540469d632be9c52c360f7901850f

CVEs mentioned by sources

CVE-2025-20725

Published indicators

Network indicators are visibly defanged. This page does not make them clickable or send them to another service.

No validated file hashes or network indicators are stored for this record.

Source observations

src_350d40f2cc69277bca

Source-provided label
Not reported
Evidence class
mentioned in report
Confidence
Not reported
Observed
Oct 01, 2025 00:00 UTC
Retrieved
Oct 08, 2026 03:51 UTC

This record contains metadata and attribution only. It does not host, download, unpack, render, or execute malware samples.

Feed collection status

Sources represented on this page. Publication and observation dates describe the content; successful batch dates describe local collection. A recent batch does not certify complete coverage or current provider availability.

1 sources: 0 stale, 0 needing attention, 0 paused, 1 unverified.

Review source update dates and status
  • src_350d40f2cc69277bcaCollection status unverifiedLast successful batch: Unverified

Stale means older than twice the recorded collection interval, with a minimum of one hour; without an interval, the threshold is 24 hours. Cached content remains available while a feed is stale, paused, or unverified.