CVE-2024-21454 Integer Overflow to Buffer Overflow in Automotive Telematics
An integer overflow in Qualcomm Snapdragon automotive telematics allows attackers to cause a transient denial of service during message decoding.
- 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-2024-21454?
CVE-2024-21454 is a high-severity 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 the ToBeSignedMessage in Automotive Telematics.
Which versions are affected by CVE-2024-21454?
It affects 3 products.
Products include Qualcomm Auto 4g Modem Firmware, Qualcomm Auto 5g Modem-Rf Firmware, Qualcomm C-V2x 9150 Firmware.
How do I fix CVE-2024-21454?
No fix has been published for CVE-2024-21454 yet. Limit exposure of the affected software until one is available.
Is CVE-2024-21454 being exploited?
There is no known exploitation of CVE-2024-21454 in the wild and no public exploit code.
Sources
Also known as GHSA-xmjv-mc2x-g7m6.