CVE-2025-21457 Buffer Over-read in Automotive OS Platform Android
An attacker can disclose sensitive information via a buffer over-read in the Android Automotive OS fastrpc session handling.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-21457?
CVE-2025-21457 is a medium-severity vulnerability in Qualcomm Ar8035 Firmware, published on 6 Aug 2025. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Information disclosure while opening a fastrpc session when domain is not sanitized.
Weakness: CWE-126
Which versions are affected by CVE-2025-21457?
It affects 15 products.
Products include Qualcomm Ar8035 Firmware, Qualcomm Fastconnect 7800 Firmware, Qualcomm Qca6584au Firmware, Qualcomm Qca6698aq Firmware, Qualcomm Qca8081 Firmware, Qualcomm Qca8337 Firmware and 9 more.
How do I fix CVE-2025-21457?
No fix has been published for CVE-2025-21457 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-21457 being exploited?
There is no known exploitation of CVE-2025-21457 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Ar8035 Firmware
- CVE-2023-33106 Qualcomm Multiple Chipsets Use of Out-of-Range Pointer Offset
- CVE-2024-45569 Improper Validation of Array Index in WLAN Host Communication
- CVE-2024-21473 Improper Input Validation in WIN SON
- CVE-2023-28582 Buffer Copy Without Checking Size of Input in Data Modem
- CVE-2023-43552 Use After Free in WLAN Host Communication
Sources
Also known as GHSA-rc57-vfvr-mj6x.