CVE-2022-25740 Buffer Copy Without Checking Size of Input in MODEM
A buffer overflow in the Qualcomm Snapdragon modem allows attackers to execute arbitrary code or escalate privileges via crafted IPv6 multicast addresses.
- 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-2022-25740?
CVE-2022-25740 is a critical memory corruption vulnerability in Qualcomm Mdm8207 Firmware, published on 4 Apr 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Memory corruption in modem due to buffer overwrite while building an IPv6 multicast address based on the MAC address of the iface
Which versions are affected by CVE-2022-25740?
It affects 12 products.
Products include Qualcomm Mdm8207 Firmware, Qualcomm Mdm9205 Firmware, Qualcomm Mdm9206 Firmware, Qualcomm Mdm9207 Firmware, Qualcomm Qca4004 Firmware, Qualcomm Qts110 Firmware and 6 more.
How do I fix CVE-2022-25740?
No fix has been published for CVE-2022-25740 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2022-25740 being exploited?
There is no known exploitation of CVE-2022-25740 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Mdm8207 Firmware
Sources
Also known as GHSA-r4hx-pgm4-prgq.