CVE-2023-21631 Improper Input Validation in Modem
Improper input validation in the Qualcomm Snapdragon modem allows bypassing security checks during LTE security mode command processing.
- 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-2023-21631?
CVE-2023-21631 is a high-severity vulnerability in Qualcomm Apq8017 Firmware, published on 4 Jul 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Weak Configuration due to improper input validation in Modem while processing LTE security mode command message received from network.
Weakness: CWE-20
Which versions are affected by CVE-2023-21631?
It affects 160 products.
Products include Qualcomm 205 Firmware, Qualcomm 215 Firmware, Qualcomm 315 5g Firmware, Qualcomm 9205 Firmware, Qualcomm Apq8017 Firmware, Qualcomm Apq8037 Firmware and 154 more.
How do I fix CVE-2023-21631?
No fix has been published for CVE-2023-21631 yet. Limit exposure of the affected software until one is available.
Is CVE-2023-21631 being exploited?
There is no known exploitation of CVE-2023-21631 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Apq8017 Firmware
- CVE-2023-22667 Integer Overflow or Wraparound in Audio
- CVE-2024-33042 Buffer Copy Without Checking Size of Input (`Classic Buffer Overflow`) in FM Host
- CVE-2023-22387 Use of Out-of-range Pointer Offset in Qualcomm IPC
- CVE-2024-53027 Buffer Copy Without Checking Size of Input in WLAN Host
- CVE-2023-33019 Improper Authorization in WLAN Host
Sources
Also known as GHSA-ccv7-j4hv-3wgx.