CVE-2011-2012 Denial of service in n/a
Remote attackers can cause a denial of service in Microsoft Forefront UAG by sending unspecified network traffic that exploits improper session cookie validation.
- 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-2011-2012?
CVE-2011-2012 is a medium-severity denial of service vulnerability in n/a, published on 12 Oct 2011. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Microsoft Forefront Unified Access Gateway (UAG) 2010 Gold, Update 1, Update 2, and SP1 does not properly validate session cookies, which allows remote attackers to cause a denial of service (IIS outage) via unspecified network traffic, aka "Null Session Cookie Crash."
Weakness: CWE-20
Which versions are affected by CVE-2011-2012?
It affects 1 product.
Products include Microsoft Forefront Unified Access Gateway.
How do I fix CVE-2011-2012?
No fix has been published for CVE-2011-2012 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-2011-2012 being exploited?
There is no known exploitation of CVE-2011-2012 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-9q92-w4h6-42xf.