CVE-2023-46977 Memory corruption in n/a
A stack overflow in the loginAuth function allows attackers to execute arbitrary code or cause denial of service on TOTOLINK LR1200GB routers.
- 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-2023-46977?
CVE-2023-46977 is a critical memory corruption vulnerability in n/a, published on 31 Oct 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
TOTOLINK LR1200GB V9.1.0u.6619_B20230130 was discovered to contain a stack overflow via the password parameter in the function loginAuth.
Weakness: CWE-787
Which versions are affected by CVE-2023-46977?
It affects 1 product.
Products include Totolink Lr1200gb Firmware.
How do I fix CVE-2023-46977?
No fix has been published for CVE-2023-46977 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-2023-46977 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-46977 exists.
Other vulnerabilities in n/a
- CVE-2024-1783 Totolink LR1200GB Web Interface cstecgi.cgi loginAuth stack-based overflow
- CVE-2024-0571 Totolink LR1200GB cstecgi.cgi setSmsCfg stack-based overflow
- CVE-2024-0572 Totolink LR1200GB cstecgi.cgi setOpModeCfg stack-based overflow
- CVE-2024-0573 Totolink LR1200GB cstecgi.cgi setDiagnosisCfg stack-based overflow
- CVE-2024-0574 Totolink LR1200GB cstecgi.cgi setParentalRules stack-based overflow
Sources
Also known as GHSA-qpmm-prhw-gc28.