CVE-2025-21487 Buffer Over-read in Data Network Stack & Connectivity
A buffer over-read in the RTP packet decoder allows attackers to disclose sensitive information from memory via crafted network packets.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-21487?
CVE-2025-21487 is a high-severity vulnerability in Qualcomm Apq8017 Firmware, published on 24 Sep 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Information disclosure while decoding RTP packet received by UE from the network, when payload length mentioned is greater than the available buffer length.
Weakness: CWE-126
Which versions are affected by CVE-2025-21487?
It affects 227 products.
Products include Qualcomm 205 Mobile Platform Firmware, Qualcomm 215 Mobile Platform Firmware, Qualcomm Apq8017 Firmware, Qualcomm Apq8064au Firmware, Qualcomm Aqt1000 Firmware, Qualcomm Fastconnect 6200 Firmware and 221 more.
How do I fix CVE-2025-21487?
No fix has been published for CVE-2025-21487 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-21487 being exploited?
There is no known exploitation of CVE-2025-21487 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Apq8017 Firmware
Sources
Also known as GHSA-j4c6-9q52-52q7.