CVE-2023-49700 Buffer Copy Without Checking size of input in IMS
A buffer overflow in the Streamingmedia component allows attackers to write past buffer boundaries, potentially leading to code execution or crashes.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-49700?
CVE-2023-49700 is a medium-severity memory corruption vulnerability in ASR Falcon, published on 30 Nov 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Security best practices violations, a string operation in Streamingmedia will write past the end of fixed-size destination buffer if the source buffer is too large.
Weakness: CWE-120
Which versions are affected by CVE-2023-49700?
It affects 2 products.
Products include Asrmicro Asr1803 Firmware, Asrmicro Asr1806 Firmware.
How do I fix CVE-2023-49700?
No fix has been published for CVE-2023-49700 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-2023-49700 being exploited?
There is no known exploitation of CVE-2023-49700 in the wild and no public exploit code.
Other vulnerabilities in ASR Falcon
Sources
Also known as GHSA-76qc-9qwc-59pg.