CVE-2011-1583 Integer overflow in n/a
Local attackers can cause denial of service or execute arbitrary code via a crafted paravirtualised guest kernel image exploiting integer overflows in Xen.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2011-1583?
CVE-2011-1583 is a medium-severity vulnerability in n/a, published on 12 Aug 2011. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Multiple integer overflows in tools/libxc/xc_dom_bzimageloader.c in Xen 3.2, 3.3, 4.0, and 4.1 allow local users to cause a denial of service and possibly execute arbitrary code via a crafted paravirtualised guest kernel image that triggers (1) a buffer overflow during a decompression loop or (2) an out-of-bounds read in the loader involving unspecified length fields.
Weakness: CWE-189
Which versions are affected by CVE-2011-1583?
It affects 1 product.
Products include Citrix Xen.
How do I fix CVE-2011-1583?
Apply the vendor's patch.
Is CVE-2011-1583 being exploited?
There is no known exploitation of CVE-2011-1583 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as DEBIAN-CVE-2011-1583, GHSA-4qc2-w83m-rm23.