CVE-2022-26987 Memory corruption in n/a
A stack overflow in the MmtAtePrase function allows local users to achieve remote code execution on affected TP-Link, Mercury, and Fast routers.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-26987?
CVE-2022-26987 is a high-severity memory corruption vulnerability in n/a, published on 10 May 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
TP-Link TL-WDR7660 2.0.30, Mercury D196G 20200109_2.0.4, and Fast FAC1900R 20190827_2.0.2 routers have a stack overflow issue in `MmtAtePrase` function. Local users could get remote code execution.
Weakness: CWE-787
Which versions are affected by CVE-2022-26987?
It affects 6 products.
Products include Fastcom Fac1900r Firmware, Mercusys Mercury D196g Firmware, Tp-Link Tl-Wdr5660 Firmware, Tp-Link Tl-Wdr7620 Firmware, Tp-Link Tl-Wdr7660 Firmware, Tp-Link Tl-Wdr7661 Firmware.
How do I fix CVE-2022-26987?
No fix has been published for CVE-2022-26987 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-2022-26987 being exploited?
There is no known exploitation of CVE-2022-26987 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-r842-2fxw-4w6q.