CVE-2023-45576 Memory corruption in n/a

Critical 9.8 Published Updated

Remote attackers can execute arbitrary code on D-Link routers via a buffer overflow in the UPnP control interface.

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-2023-45576?

CVE-2023-45576 is a critical memory corruption vulnerability in n/a, published on 16 Oct 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Buffer Overflow vulnerability in D-Link device DI-7003GV2.D1 v.23.08.25D1 and before, DI-7100G+V2.D1 v.23.08.23D1 and before, DI-7100GV2.D1 v.23.08.23D1, DI-7200G+V2.D1 v.23.08.23D1 and before, DI-7200GV2.E1 v.23.08.23E1 and before, DI-7300G+V2.D1 v.23.08.23D1, and DI-7400G+V2.D1 v.23.08.23D1 and before allows a remote attacker to execute arbitrary code via the remove_ext_proto/remove_ext_port parameter of the upnp_ctrl.asp function.

Weakness: CWE-787

Which versions are affected by CVE-2023-45576?

It affects 7 products.

Products include Dlink Di-7003g Firmware, Dlink Di-7100g\+ Firmware, Dlink Di-7100g Firmware, Dlink Di-7200g\+ Firmware, Dlink Di-7200g Firmware, Dlink Di-7300g\+ Firmware and 1 more.

How do I fix CVE-2023-45576?

No fix has been published for CVE-2023-45576 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-2023-45576 being exploited?

There is no known exploitation of CVE-2023-45576 in the wild and no public exploit code.

Sources

Also known as GHSA-5qvw-j8jj-q3w9.

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