CVE-2011-1323 Denial of service in n/a

High 7.8 Published Updated

Remote attackers can cause a denial of service and device reboot on Yamaha and NEC routers by sending crafted IP header options.

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-2011-1323?

CVE-2011-1323 is a high-severity denial of service vulnerability in n/a, published on 9 May 2011. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Yamaha RTX, RT, SRT, RTV, RTW, and RTA series routers with firmware 6.x through 10.x, and NEC IP38X series routers with firmware 6.x through 10.x, do not properly handle IP header options, which allows remote attackers to cause a denial of service (device reboot) via a crafted option that triggers access to an invalid memory location.

Weakness: CWE-20

Which versions are affected by CVE-2011-1323?

It affects 52 products.

Products include Nec Ip38x\/1000, Nec Ip38x\/103, Nec Ip38x\/105, Nec Ip38x\/107e, Nec Ip38x\/1100, Nec Ip38x\/1200 and 46 more.

How do I fix CVE-2011-1323?

No fix has been published for CVE-2011-1323 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2011-1323 being exploited?

There is no known exploitation of CVE-2011-1323 in the wild and no public exploit code.

Sources

Also known as GHSA-2rcj-9v96-9vwg.

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