CVE-2023-28561 Buffer Copy Without Checking Size of Input in QESL
A buffer overflow in Qualcomm Snapdragon firmware allows attackers to execute arbitrary code or escalate privileges via malicious payloads from external ESL devices.
- 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-2023-28561?
CVE-2023-28561 is a critical memory corruption vulnerability in Qualcomm Qcn7606 Firmware, published on 8 Aug 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Memory corruption in QESL while processing payload from external ESL device to firmware.
Which versions are affected by CVE-2023-28561?
It affects 1 product.
Products include Qualcomm Qcn7606 Firmware.
How do I fix CVE-2023-28561?
No fix has been published for CVE-2023-28561 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-2023-28561 being exploited?
There is no known exploitation of CVE-2023-28561 in the wild and no public exploit code.
Other vulnerabilities in Qualcomm Qcn7606 Firmware
Sources
Also known as GHSA-vw4p-3wx5-4j4r.