CVE-2021-44632 Memory corruption in n/a
A buffer overflow in TP-LINK WR-886N routers allows attackers to execute arbitrary code via a crafted POST request to the upgrade_info feature.
- 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-2021-44632?
CVE-2021-44632 is a critical memory corruption vulnerability in n/a, published on 9 Mar 2022. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A Buffer Overflow vulnerability exists in TP-LINK WR-886N 20190826 2.3.8 in the /cloud_config/router_post/upgrade_info feature, which allows malicious users to execute arbitrary code on the system via a crafted post request.
Weakness: CWE-120
Which versions are affected by CVE-2021-44632?
It affects 1 product.
Products include Tp-Link Tl-Wr886n Firmware.
How do I fix CVE-2021-44632?
No fix has been published for CVE-2021-44632 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-2021-44632 being exploited?
There is no known exploitation of CVE-2021-44632 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-vcxj-mgwm-frxf.