Red Hat libvirt 0.8.8/0.9.0/0.9.1 virSecurityManagerGetPrivateData wrong information disclosure

CVSS Meta Temp Score
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CTI Interest Score
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5.5$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Red Hat libvirt 0.8.8/0.9.0/0.9.1. This affects the function virSecurityManagerGetPrivateData. This manipulation of the argument wrong causes information disclosure. This vulnerability is registered as CVE-2011-2178. No exploit is available.

Detailsinfo

A vulnerability has been found in Red Hat libvirt 0.8.8/0.9.0/0.9.1 (Virtualization Software) and classified as problematic. Affected by this vulnerability is the function virSecurityManagerGetPrivateData. The manipulation of the argument wrong 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. The summary by CVE is:

The virSecurityManagerGetPrivateData function in security/security_manager.c in libvirt 0.8.8 through 0.9.1 uses the wrong argument for a sizeof call, which causes incorrect processing of "security manager private data" that "reopens disk probing" and might allow guest OS users to read arbitrary files on the host OS. NOTE: this vulnerability exists because of a CVE-2010-2238 regression.

The weakness was published 08/10/2011 by Eric Blake (Website). The advisory is shared at redhat.com. This vulnerability is known as CVE-2011-2178. An attack has to be approached locally. Required for exploitation is a single authentication. Technical details are known, but no exploit is available. MITRE ATT&CK project uses the attack technique T1592 for this issue.

The vulnerability scanner Nessus provides a plugin with the ID 75929 (openSUSE Security Update : libvirt (openSUSE-SU-2011:0643-1)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family SuSE Local Security Checks.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at X-Force (68076), Tenable (75929), SecurityFocus (BID 48321†) and Vulnerability Center (SBV-31952†). Similar entry is available at VDB-58226. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.5

VulDB Base Score: 5.5
VulDB Temp Score: 5.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: 🔍

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Nessus ID: 75929
Nessus Name: openSUSE Security Update : libvirt (openSUSE-SU-2011:0643-1)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍

OpenVAS ID: 863350
OpenVAS Name: Fedora Update for libvirt FEDORA-2011-9091
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/31/2011 🔍
06/02/2011 +2 days 🔍
06/16/2011 +14 days 🔍
06/21/2011 +5 days 🔍
08/10/2011 +50 days 🔍
08/10/2011 +0 days 🔍
06/13/2014 +1038 days 🔍
03/23/2015 +283 days 🔍
11/17/2021 +2431 days 🔍

Sourcesinfo

Vendor: redhat.com

Advisory: USN-1152-1
Researcher: Eric Blake
Status: Not defined
Confirmation: 🔍

CVE: CVE-2011-2178 (🔍)
GCVE (CVE): GCVE-0-2011-2178
GCVE (VulDB): GCVE-100-58225

OVAL: 🔍

X-Force: 68076
SecurityFocus: 48321 - libvirt Local Security Bypass Vulnerability
Vulnerability Center: 31952 - Libvirt 0.8.1, 0.8.2, and 0.8.8 Local Information Disclosure Vulnerability, Low

See also: 🔍

Entryinfo

Created: 03/23/2015 16:50
Updated: 11/17/2021 12:39
Changes: 03/23/2015 16:50 (60), 03/24/2017 12:12 (10), 11/17/2021 12:31 (5), 11/17/2021 12:39 (1)
Complete: 🔍
Cache ID: 216:2FD:103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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