Buffer overflow in Xensource Xen
CVE-2008-1943
Buffer overflow in the backend of XenSource Xen Para Virtualized Frame Buffer (PVFB) 3.0 through 3.1.2 allows local users to cause a denial of service (crash) and possibly execute arbitrary code via a crafted description of a shared framebuffer.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v2 metric
CVSS v2 base score 2.1 (Low). Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.005 (42.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 42nd percentile — 42.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
- Xensource Xen — versions 3.0, 3.0.2, 3.0.3
- Red Hat Desktop — versions 5
- Red Hat Enterprise Linux — versions 5.0
- Red Hat Virtualization Server — versions 5
Weakness classification (CWE)
References
- www.redhat.com/support/errata/RHSA-2008-0194.html (vendor-advisory)
- www.securityfocus.com/bid/29183 (vdb-entry)
- www.securitytracker.com/id (vdb-entry)
- exchange.xforce.ibmcloud.com/vulnerabilities/42387 (vdb-entry)
- secunia.com/advisories/29963 (Vendor Advisory, third-party-advisory)
- oval.cisecurity.org/repository/search/definition/oval:org.mitre.oval:def:10338 (signature, vdb-entry)
- secunia.com/advisories/30781 (Vendor Advisory, third-party-advisory)
- bugzilla.redhat.com/show_bug.cgi
- www.vupen.com/english/advisories/2008/1900/references (vdb-entry)