CVE-2023-39747 Memory corruption in n/a
A buffer overflow in TP-Link routers allows attackers to execute arbitrary code or cause denial of service via the radiusSecret parameter.
- 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-2023-39747?
CVE-2023-39747 is a critical memory corruption vulnerability in n/a, published on 21 Aug 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
TP-Link WR841N V8, TP-Link TL-WR940N V2, and TL-WR941ND V5 were discovered to contain a buffer overflow via the radiusSecret parameter at /userRpm/WlanSecurityRpm.
Weakness: CWE-120
Which versions are affected by CVE-2023-39747?
It affects 3 products.
Products include Tp-Link Tl-Wr841n V8 Firmware, Tp-Link Tl-Wr940n V2 Firmware, Tp-Link Tl-Wr941nd V5 Firmware.
How do I fix CVE-2023-39747?
No fix has been published for CVE-2023-39747 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-2023-39747 being exploited?
There is no known exploitation of CVE-2023-39747 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-h4hm-j3pf-qwc6.