Base Score

CRITICAL9.8

CVE-2025-21483

Memory corruption when the UE receives an RTP packet from the network, during the reassembly of NALUs.

VectorNETWORK

Published Byproduct-security@qualcomm.com

Published DateSep 24, 2025, 16:15

Weakness Type (CWE):CWE-119

CVSS Metrics

Base Score

9.8

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Base Severity

CRITICAL

Version

3.1

Attack Vector (AV)

NETWORK

Attack Complexity (AC)

LOW

Privileges Required (PR)

NONE

User Interaction (UI)

NONE

Scope (S)

UNCHANGED

Confidentiality (C)

HIGH

Integrity (I)

HIGH

Availability (A)

HIGH

References

https://docs.qualcomm.com/product/publicresources/securitybulletin/september-2025-bulletin.html

Base Score

CRITICAL9.8

Weakness Type (CWE):CWE-119

CVSS Metrics

Base Score

9.8

Vector String

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Base Severity

CRITICAL

Version

3.1

Attack Vector (AV)

NETWORK

Attack Complexity (AC)

LOW

Privileges Required (PR)

NONE

User Interaction (UI)

NONE

Scope (S)

UNCHANGED

Confidentiality (C)

HIGH

Integrity (I)

HIGH

Availability (A)

HIGH