CVE-2024-21453 Improper Input Validation in Automotive Telematics
An attacker can cause a transient denial of service in Qualcomm Snapdragon automotive telematics by sending oversized messages that exhaust system memory.
- 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-2024-21453?
CVE-2024-21453 is a high-severity denial of service vulnerability in Qualcomm C-V2x 9150 Firmware, published on 1 Apr 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Transient DOS while decoding message of size that exceeds the available system memory.
Weakness: CWE-20
Which versions are affected by CVE-2024-21453?
It affects 13 products.
Products include Qualcomm C-V2x 9150 Firmware, Qualcomm Qcs410 Firmware, Qualcomm Qcs610 Firmware, Qualcomm Snapdragon Auto 4g Modem Firmware, Qualcomm Snapdragon Auto 5g Modem-Rf Firmware, Qualcomm Video Collaboration Vc1 Platform Firmware and 7 more.
How do I fix CVE-2024-21453?
No fix has been published for CVE-2024-21453 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2024-21453 being exploited?
There is no known exploitation of CVE-2024-21453 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm C-V2x 9150 Firmware
- CVE-2024-45564 Use After Free in HLOS
- CVE-2024-43067 Time-of-check Time-of-use (TOCTOU) Race Condition in Camera
- CVE-2024-38418 Time-of-check Time-of-use (TOCTOU) Race Condition in Camera Linux
- CVE-2024-21452 Improper Input Validation in Automotive Telematics
- CVE-2024-33036 Use of Out-of-range Pointer Offset in Camera Driver
Sources
Also known as GHSA-6gr4-fjw7-47pw.