CVE-2015-8084 Denial of service in n/a
Remote attackers can cause a denial of service reboot on Huawei security gateways via crafted DHCP packets when specific DHCP Snooping options are enabled.
- 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-2015-8084?
CVE-2015-8084 is a high-severity denial of service vulnerability in n/a, published on 7 Dec 2015. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Huawei USG5500, USG2100, USG2200, and USG5100 unified security gateways with software before V300R001C10SPC600, when "DHCP Snooping" is enabled and either "option82 insert" or "option82 rebuild" is enabled on an interface, allow remote attackers to cause a denial of service (reboot) via crafted DHCP packets.
Weakness: CWE-20
Which versions are affected by CVE-2015-8084?
It affects 1 product.
Products include Huawei Unified Security Gateway Firmware.
How do I fix CVE-2015-8084?
No fix has been published for CVE-2015-8084 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-2015-8084 being exploited?
There is no known exploitation of CVE-2015-8084 in the wild and no public exploit code.
Sources
Also known as GHSA-77wf-92x9-j58v.