CVE-2011-1583

Severity CVSS v4.0:

Pending analysis

Type:

CWE-189 Numeric Errors

Publication date:

12/08/2011

Last modified:

11/04/2025

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.

Impact

Vector 2.0

AV:L/AC:M/Au:N/C:C/I:C/A:C CVSS v2.0 Severity and Metrics:

Base Score: 6.90 MEDIUM
Vector: AV:L/AC:M/Au:N/C:C/I:C/A:C

Attack Vector (AV): Local
Attack Complexity (AC): Medium
Authentication (Au): None
Confidentiality (C): Complete
Integrity (I): Complete
Availability (A): Complete

Base Score 2.0

6.90

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:citrix:xen:3.2.0:::::::*
cpe:2.3:a:citrix:xen:3.3.0:::::::*
cpe:2.3:a:citrix:xen:4.0.0:::::::*
cpe:2.3:a:citrix:xen:4.1.0:::::::*

To consult the complete list of CPE names with products and versions, see this page

CPE	From	Up to
cpe:2.3:a:citrix:xen:3.2.0:::::::*
cpe:2.3:a:citrix:xen:3.3.0:::::::*
cpe:2.3:a:citrix:xen:4.0.0:::::::*
cpe:2.3:a:citrix:xen:4.1.0:::::::*

CVE-2011-1583

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools