CVE-2021-35325 Memory corruption in n/a

What is CVE-2021-35325?

CVE-2021-35325 is a high-severity memory corruption vulnerability in n/a, published on 5 Aug 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A stack overflow in the checkLoginUser function of TOTOLINK A720R A720R_Firmware v4.1.5cu.470_B20200911 allows attackers to cause a denial of service (DOS).

Weakness: CWE-787

Which versions are affected by CVE-2021-35325?

It affects 1 product.

Products include Totolink A720r Firmware.

How do I fix CVE-2021-35325?

No fix has been published for CVE-2021-35325 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-2021-35325 being exploited?

There is no known exploitation of CVE-2021-35325 in the wild and no public exploit code.

Other vulnerabilities in n/a

• CVE-2023-23064 Missing authorization in n/a Critical 9.8
• CVE-2021-45740 Denial of service in n/a Critical 9.8
• CVE-2021-45742 Command injection in n/a Critical 9.8
• CVE-2021-35324 Auth bypass in n/a Critical 9.8
• CVE-2021-35327 Missing authorization in n/a Critical 9.8

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-h46f-g79w-66f7.