Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2013-1798

Severity CVSS v4.0:
Pending analysis
Type:
CWE-20 Input Validation
Publication date:
22/03/2013
Last modified:
11/04/2025

Description

The ioapic_read_indirect function in virt/kvm/ioapic.c in the Linux kernel through 3.8.4 does not properly handle a certain combination of invalid IOAPIC_REG_SELECT and IOAPIC_REG_WINDOW operations, which allows guest OS users to obtain sensitive information from host OS memory or cause a denial of service (host OS OOPS) via a crafted application.

Impact

Vector 2.0
AV:A/AC:H/Au:N/C:C/I:N/A:C CVSS v2.0 Severity and Metrics:

Base Score: 6.20 MEDIUM
Vector: AV:A/AC:H/Au:N/C:C/I:N/A:C

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

Base Score 2.0
6.20
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* 3.8.4 (including)
cpe:2.3:o:linux:linux_kernel:3.8.0:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:3.8.1:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:3.8.2:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:3.8.3:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools