CVE-2023-27061 Memory corruption in n/a

Critical 9.8 Published Updated

Attackers can cause a Denial of Service on Tenda routers by sending a crafted request with a buffer overflow in the wifi filter rules.

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-2023-27061?

CVE-2023-27061 is a critical memory corruption vulnerability in n/a, published on 13 Mar 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Tenda V15V1.0 V15.11.0.14(1521_3190_1058) was discovered to contain a buffer overflow vulnerability via the wifiFilterListRemark parameter in the modifyWifiFilterRules function. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted request.

Weakness: CWE-120

Which versions are affected by CVE-2023-27061?

It affects 1 product.

Products include Tenda W15e Firmware.

How do I fix CVE-2023-27061?

No fix has been published for CVE-2023-27061 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-2023-27061 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-27061 exists.

Sources

Also known as GHSA-hhcr-fwhc-fpqh.

Is CVE-2023-27061 in your software?

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