PT-2025-30982 · Unknown · Common Control Channel

Cheoljun Park + 4 · Published 2025-07-26 · Updated 2025-08-20 · CVE-2025-21477

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

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

Description A transient Denial-of-Service (DoS) condition may occur during the processing of Common Control Channel (CCCH) data when the network (NW) sends data with an invalid length.

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

DoS

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2026-01065

CVE-2025-21477

Affected Products

Common Control Channel

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2025-21477 · Security Note
• https://bdu.fstec.ru/vul/2026-01065 · Security Note
• https://docs.qualcomm.com/product/publicresources/securitybulletin/august-2025-bulletin.html · Vendor Advisory
• https://twitter.com/yongdaek/status/1949004300899983700 · Twitter Post
• https://t.me/CVEtracker/29309 · Telegram Post
• https://twitter.com/CVEnew/status/1953008941308240358 · Twitter Post
• https://t.me/cveNotify/132939 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1953091303123697673 · Twitter Post