CVE-2021-26709 Memory corruption in n/a
Unauthenticated remote attackers can execute arbitrary code and take over the device via stack-based buffer overflows in the login parameters.
- 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-2021-26709?
CVE-2021-26709 is a critical memory corruption vulnerability in n/a, published on 7 Apr 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
D-Link DSL-320B-D1 devices through EU_1.25 are prone to multiple Stack-Based Buffer Overflows that allow unauthenticated remote attackers to take over a device via the login.xgi user and pass parameters. NOTE: This vulnerability only affects products that are no longer supported by the maintainer
Weakness: CWE-787
Which versions are affected by CVE-2021-26709?
It affects 1 product.
Products include D-Link Dsl-320b-D1.
How do I fix CVE-2021-26709?
No fix has been published for CVE-2021-26709 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-2021-26709 being exploited?
There is no known exploitation of CVE-2021-26709 in the wild and no public exploit code.
Sources
Also known as GHSA-rpch-r72m-hrcf.