QEMU 0.9.1 drive_init information disclosure

HistoryDiffrelatejsonxmlCTI

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.9	$0-$5k	0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in QEMU 0.9.1. Affected is the function drive_init. Executing a manipulation can lead to information disclosure. This vulnerability is handled as CVE-2008-2004. There is not any exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in QEMU 0.9.1 (Virtualization Software). It has been declared as problematic. This vulnerability affects the function drive_init. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. CVE summarizes:

The drive_init function in QEMU 0.9.1 determines the format of a raw disk image based on the header, which allows local guest users to read arbitrary files on the host by modifying the header to identify a different format, which is used when the guest is restarted.

The bug was discovered 04/28/2008. The weakness was released 05/12/2008 (Website). The advisory is shared for download at xforce.iss.net. This vulnerability was named CVE-2008-2004 since 04/28/2008. The exploitation appears to be easy. The attack needs to be approached locally. No form of authentication is required for a successful exploitation. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1592.

The vulnerability was handled as a non-public zero-day exploit for at least 14 days. During that time the estimated underground price was around $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 33163 (openSUSE 10 Security Update : qemu (qemu-5270)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family SuSE Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 117309 (CentOS Security Update for xen (CESA-2008:0194)).

Upgrading eliminates this vulnerability. A possible mitigation has been published 2 weeks after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (42268), Tenable (33163), SecurityFocus (BID 29101†), OSVDB (44918†) and Secunia (SA29129†). Entries connected to this vulnerability are available at VDB-39488, VDB-39434, VDB-41301 and VDB-39928. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Virtualization Software

Name

QEMU

Version

0.9.1

License

open-source

Website

Product: https://www.qemu.org/

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.2
VulDB Meta Temp Score: 5.9

VulDB Base Score: 6.2
VulDB Temp Score: 5.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Nessus ID: 33163
Nessus Name: openSUSE 10 Security Update : qemu (qemu-5270)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Nessus Port: 🔍

OpenVAS ID: 60947
OpenVAS Name: FreeBSD Ports: qemu, qemu-devel
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Timelineinfo

04/28/2008 🔍
04/28/2008 +0 days 🔍
04/28/2008 +0 days 🔍
04/28/2008 +0 days 🔍
05/11/2008 +13 days 🔍
05/12/2008 +1 days 🔍
05/12/2008 +0 days 🔍
05/21/2008 +9 days 🔍
06/12/2008 +22 days 🔍
03/16/2015 +2468 days 🔍
08/10/2019 +1608 days 🔍

Sourcesinfo

Product: qemu.org

Advisory: xforce.iss.net
Status: Not defined
Confirmation: 🔍

CVE: CVE-2008-2004 (🔍)
GCVE (CVE): GCVE-0-2008-2004
GCVE (VulDB): GCVE-100-42316

OVAL: 🔍

X-Force: 42268
SecurityFocus: 29101 - QEMU 'vl.c' Security Bypass Vulnerability
Secunia: 29129
OSVDB: 44918 - CVE-2008-2004 - QEMU - Security Bypass Issue
Vulnerability Center: 18326 - QEMU Drive_init Function Vulnerability Allows Attacker on Guest Systems to Bypass Restrictions, Medium

See also: 🔍

Entryinfo

Created: 03/16/2015 17:00
Updated: 08/10/2019 07:07
Changes: 03/16/2015 17:00 (75), 08/10/2019 07:07 (8)
Complete: 🔍
Cache ID: 216::103