CVE-2013-4632 Denial of service in n/a
Remote attackers can cause a denial of service and device reset on Huawei Access Routers by sending a crafted DHCP request.
- 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-2013-4632?
CVE-2013-4632 is a high-severity denial of service vulnerability in n/a, published on 20 Jun 2013. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Huawei Access Router (AR) before V200R002SPC003 allows remote attackers to cause a denial of service (device reset) via a crafted field in a DHCP request, as demonstrated by a request from an IP phone.
Weakness: CWE-20
Which versions are affected by CVE-2013-4632?
It affects 1 product.
Products include Huawei Access Router.
How do I fix CVE-2013-4632?
No fix has been published for CVE-2013-4632 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-2013-4632 being exploited?
There is no known exploitation of CVE-2013-4632 in the wild and no public exploit code.
Sources
Also known as GHSA-qfrg-rwfp-8fq4.