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Vulnerability Details : CVE-2007-4993

pygrub (tools/pygrub/src/GrubConf.py) in Xen 3.0.3, when booting a guest domain, allows local users with elevated privileges in the guest domain to execute arbitrary commands in domain 0 via a crafted grub.conf file whose contents are used in exec statements.
Publish Date : 2007-09-27 Last Update Date : 2010-08-21
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- CVSS Scores & Vulnerability Types

CVSS Score
6.9
Confidentiality Impact Complete (There is total information disclosure, resulting in all system files being revealed.)
Integrity Impact Complete (There is a total compromise of system integrity. There is a complete loss of system protection, resulting in the entire system being compromised.)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access Admin
Vulnerability Type(s) Execute Code
CWE ID 20

- Additional Vendor Supplied Data

Vendor Impact CVSS Score CVSS Vector Report Date Publish Date
Redhat important 2007-09-23 2007-09-22
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- Related OVAL Definitions

Title Definition Id Class Family
DSA-1384-1 xen-3.0 oval:org.mitre.oval:def:20455 unix
ELSA-2007:0323: xen security update (Important) oval:org.mitre.oval:def:22666 unix
pygrub (tools/pygrub/src/GrubConf.py) in Xen 3.0.3, when booting a guest domain, allows local users with elevated privil... oval:org.mitre.oval:def:11240 unix
RHSA-2007:0323: xen security update (Important) oval:com.redhat.rhsa:def:20070323 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2007-4993

# Product Type Vendor Product Version Update Edition Language
1 Application Xensource Inc XEN 3.0.3 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Xensource Inc XEN 1

- References For CVE-2007-4993

http://bugzilla.xensource.com/bugzilla/show_bug.cgi?id=1068 CONFIRM
http://secunia.com/advisories/26986
SECUNIA 26986
http://secunia.com/advisories/27047
SECUNIA 27047
http://secunia.com/advisories/27103
SECUNIA 27103
http://secunia.com/advisories/27072
SECUNIA 27072
http://secunia.com/advisories/27085
SECUNIA 27085
http://secunia.com/advisories/27486
SECUNIA 27486
http://secunia.com/advisories/27161
SECUNIA 27161
http://secunia.com/advisories/27141
SECUNIA 27141
http://www.debian.org/security/2007/dsa-1384
DEBIAN DSA-1384
http://www.frsirt.com/english/advisories/2007/3348
VUPEN ADV-2007-3348
http://www.mandriva.com/security/advisories?name=MDKSA-2007:203
MANDRIVA MDKSA-2007:203
http://www.securityfocus.com/bid/25825
BID 25825 Xen pygrub TOOLS/PYGRUB/SRC/GRUBCONF.PY Local Command Injection Vulnerability Release Date:2007-11-15
http://www.securityfocus.com/archive/1/archive/1/481825/100/0/threaded
BUGTRAQ 20071008 rPSA-2007-0210-1 xen
http://www.redhat.com/support/errata/RHSA-2007-0323.html
REDHAT RHSA-2007:0323
http://www.ubuntu.com/usn/usn-527-1
UBUNTU USN-527-1
https://www.redhat.com/archives/fedora-package-announce/2007-November/msg00004.html
FEDORA FEDORA-2007-2708
https://issues.rpath.com/browse/RPL-1752 CONFIRM
https://www.redhat.com/archives/fedora-package-announce/2007-October/msg00082.html
FEDORA FEDORA-2007-713
https://www.redhat.com/archives/fedora-package-announce/2007-October/msg00030.html
FEDORA FEDORA-2007-2270

- Metasploit Modules Related To CVE-2007-4993

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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