CVE-2007-0086 Denial of service in n/a
Remote attackers can cause denial of service via bandwidth consumption using crafted Range headers, requiring specific TCP window size configurations.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2007-0086?
CVE-2007-0086 is a high-severity denial of service vulnerability in Apache Http Server, published on 5 Jan 2007. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The Apache HTTP Server, when accessed through a TCP connection with a large window size, allows remote attackers to cause a denial of service (network bandwidth consumption) via a Range header that specifies multiple copies of the same fragment. NOTE: the severity of this issue has been disputed by third parties, who state that the large window size required by the attack is not normally supported or configured by the server, or that a DDoS-style attack would accomplish the same goal
Weakness: CWE-400
Which versions are affected by CVE-2007-0086?
It affects 1 product.
Products include Apache Http Server.
How do I fix CVE-2007-0086?
Apply the vendor's patch.
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-2007-0086 being exploited?
There is no known exploitation of CVE-2007-0086 in the wild and no public exploit code.
Other vulnerabilities in Apache Http Server
Sources
Also known as DEBIAN-CVE-2007-0086, GHSA-vfvv-gfh6-h8qc, MINI-w9wj-rv34-9p82, ROOT-OS-DEBIAN-12-CVE-2007-0086.