CVE-2021-29323 Memory corruption in n/a
Heap buffer overflow in Moddable's WiFi module allows attackers to execute arbitrary code or cause denial of service on IoT devices.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-29323?
CVE-2021-29323 is a medium-severity memory corruption vulnerability in n/a, published on 19 Nov 2021. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
OpenSource Moddable v10.5.0 was discovered to contain a heap buffer overflow via the component /modules/network/wifi/esp/modwifi.c.
Weakness: CWE-787
Which versions are affected by CVE-2021-29323?
It affects 1 product.
Products include Moddable Moddable.
How do I fix CVE-2021-29323?
No fix has been published for CVE-2021-29323 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-2021-29323 being exploited?
There is no known exploitation of CVE-2021-29323 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-qq52-whh8-7p62.