Executive Summary

Summary
Title New qemu packages fix denial of service
Informations
Name DSA-1657 First vendor Publication 2008-10-20
Vendor Debian Last vendor Modification 2008-10-20
Severity (Vendor) N/A Revision 1

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:C/I:C/A:C)
Cvss Base Score 7.2 Attack Range Local
Cvss Impact Score 10 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Dmitry E. Oboukhov discovered that the qemu-make-debian-root script in qemu, fast processor emulator, creates temporary files insecurely, which may lead to a local denial of service through symlink attacks.

For the stable distribution (etch), this problem has been fixed in version 0.8.2-4etch2.

For the testing (lenny) and unstable distribution (sid), this problem has been fixed in version 0.9.1-6.

We recommend that you upgrade your qemu package.

Original Source

Url : http://www.debian.org/security/2008/dsa-1657

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-59 Improper Link Resolution Before File Access ('Link Following')

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:20222
 
Oval ID: oval:org.mitre.oval:def:20222
Title: DSA-1657-1 qemu - denial of service
Description: Dmitry E. Oboukhov discovered that the qemu-make-debian-root script in qemu, fast processor emulator, creates temporary files insecurely, which may lead to a local denial of service through symlink attacks.
Family: unix Class: patch
Reference(s): DSA-1657-1
CVE-2008-4553
Version: 5
Platform(s): Debian GNU/Linux 4.0
Product(s): qemu
Definition Synopsis:
Definition Id: oval:org.mitre.oval:def:7961
 
Oval ID: oval:org.mitre.oval:def:7961
Title: DSA-1657 qemu -- insecure temporary files
Description: Dmitry E. Oboukhov discovered that the qemu-make-debian-root script in qemu, fast processor emulator, creates temporary files insecurely, which may lead to a local denial of service through symlink attacks.
Family: unix Class: patch
Reference(s): DSA-1657
CVE-2008-4553
Version: 3
Platform(s): Debian GNU/Linux 4.0
Product(s): qemu
Definition Synopsis:

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1

OpenVAS Exploits

Date Description
2008-11-01 Name : Debian Security Advisory DSA 1657-1 (qemu)
File : nvt/deb_1657_1.nasl

Open Source Vulnerability Database (OSVDB)

Id Description
49165 QEMU qemu-make-debian-root Temporary File Symlink Arbitrary File Overwrite

Nessus® Vulnerability Scanner

Date Description
2008-10-21 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-1657.nasl - Type : ACT_GATHER_INFO

Alert History

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Date Informations
2014-02-17 11:27:57
  • Multiple Updates