National Vulnerability Database (NVD) National Vulnerability Database (CVE-2011-1750)

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NVD contains:

CVE Vulnerabilities: 56696
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CPE Names: 73736

Last updated: Tue Jun 18 17:16:46 EDT 2013

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Vulnerability Summary for CVE-2011-1750

Original release date:06/21/2012

Last revised:06/26/2012

Source: US-CERT/NIST

Overview

Multiple heap-based buffer overflows in the virtio-blk driver (hw/virtio-blk.c) in qemu-kvm 0.14.0 allow local guest users to cause a denial of service (guest crash) and possibly gain privileges via a (1) write request to the virtio_blk_handle_write function or (2) read request to the virtio_blk_handle_read function that is not properly aligned.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:7.4 (HIGH) (AV:A/AC:M/Au:S/C:C/I:C/A:C) (legend)

Impact Subscore: 10.0

Exploitability Subscore: 4.4

CVSS Version 2 Metrics:

Access Vector: Local network exploitable

Access Complexity: Medium

Authentication: Required to exploit

Impact Type:Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service

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External Source: UBUNTU

Name: USN-1145-1

Hyperlink:https://lists.ubuntu.com/archives/ubuntu-security-announce/2011-June/001349.html

External Source: SUSE

Name: SUSE-SU-2011:0533

Hyperlink:https://hermes.opensuse.org/messages/8572547

External Source: XF

Name: kvm-virtioblk-priv-escalation(67062)

Hyperlink:http://xforce.iss.net/xforce/xfdb/67062

External Source: OSVDB

Name: 73756

Hyperlink:http://www.osvdb.org/73756