CVE-2018-5330 Denial of service in n/a
Remote attackers can cause denial of service on ZyXEL P-660HW v3 routers by flooding them with fragmented UDP packets.
- 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-2018-5330?
CVE-2018-5330 is a high-severity denial of service vulnerability in n/a, published on 16 Jan 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
ZyXEL P-660HW v3 devices allow remote attackers to cause a denial of service (router unreachable/unresponsive) via a flood of fragmented UDP packets.
Which versions are affected by CVE-2018-5330?
It affects 1 product.
Products include Zyxel P-660hw V3 Firmware.
How do I fix CVE-2018-5330?
No fix has been published for CVE-2018-5330 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-2018-5330 being exploited?
There is no known exploitation of CVE-2018-5330 in the wild and no public exploit code.
Sources
Also known as GHSA-6mfv-qfq6-3v2w.