CVE-2013-4631 Denial of service in n/a
Remote attackers can crash Huawei AR routers via malformed SNMPv3 requests when SNMPv3 is enabled, causing denial of service.
- 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-2013-4631?
CVE-2013-4631 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
Huawei AR 150, 200, 1200, 2200, and 3200 routers, when SNMPv3 is enabled, allow remote attackers to cause a denial of service (device crash) via malformed SNMPv3 requests that leverage unspecified overflow issues.
Weakness: CWE-119
Which versions are affected by CVE-2013-4631?
It affects 5 products.
Products include Huawei Ar 1200, Huawei Ar 150, Huawei Ar 200, Huawei Ar 2200, Huawei Ar 3200.
How do I fix CVE-2013-4631?
No fix has been published for CVE-2013-4631 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-2013-4631 being exploited?
There is no known exploitation of CVE-2013-4631 in the wild and no public exploit code.
Public exploit code: 1 Exploit-DB entry.
Other vulnerabilities in n/a
Sources
Also known as GHSA-fqf9-m63h-r854.