CVE-2024-23353 Buffer Over-read in Multi Mode Call Processor
A buffer over-read in Qualcomm Snapdragon firmware allows attackers to cause a transient denial of service by sending a malformed attach reject message.
- 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-2024-23353?
CVE-2024-23353 is a high-severity denial of service vulnerability in Qualcomm 315 5g Iot Modem Firmware, published on 5 Aug 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Transient DOS while decoding attach reject message received by UE, when IEI is set to ESM_IEI.
Which versions are affected by CVE-2024-23353?
It affects 249 products.
Products include Qualcomm 205 Mobile Platform Firmware, Qualcomm 215 Mobile Platform Firmware, Qualcomm 315 5g Iot Modem Firmware, Qualcomm 9205 Lte Modem Firmware, Qualcomm 9206 Lte Modem Firmware, Qualcomm 9207 Lte Modem Firmware and 243 more.
How do I fix CVE-2024-23353?
No fix has been published for CVE-2024-23353 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-2024-23353 being exploited?
There is no known exploitation of CVE-2024-23353 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm 315 5g Iot Modem Firmware
Sources
Also known as GHSA-6cvr-wmr3-636f.