Pidgin up to 2.5.2 Encryption cipher.c information disclosure

CVSS Meta Temp Score
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CTI Interest Score
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3.8$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Pidgin up to 2.5.2. This vulnerability affects unknown code of the file cipher.c of the component Encryption. Performing a manipulation results in information disclosure. This vulnerability is known as CVE-2011-4922. No exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic has been found in Pidgin up to 2.5.2 (Messaging Software). This affects some unknown processing of the file cipher.c of the component Encryption. The manipulation with an unknown input leads to a information disclosure vulnerability. CWE is classifying the issue as CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. This is going to have an impact on confidentiality. The summary by CVE is:

cipher.c in the Cipher API in libpurple in Pidgin before 2.7.10 retains encryption-key data in process memory, which might allow local users to obtain sensitive information by reading a core file or other representation of memory contents.

The weakness was published 08/08/2012 (Website). It is possible to read the advisory at hg.pidgin.im. This vulnerability is uniquely identified as CVE-2011-4922 since 12/23/2011. The exploitability is told to be easy. Attacking locally is a requirement. No form of authentication is needed for exploitation. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

The vulnerability scanner Nessus provides a plugin with the ID 52042 (Pidgin < 2.7.10 Information Disclosure), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 120535 (Solaris Multiple Vulnerabilities in Pidgin).

Upgrading to version 2.5.3 eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (52042) and SecurityFocus (BID 46307†). Similar entries are available at VDB-4402, VDB-55936, VDB-56831 and VDB-60433. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.0
VulDB Meta Temp Score: 3.8

VulDB Base Score: 4.0
VulDB Temp Score: 3.8
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: 52042
Nessus Name: Pidgin < 2.7.10 Information Disclosure
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 802935
OpenVAS Name: Pidgin Libpurple Cipher API Information Disclosure Vulnerability (Windows)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Pidgin 2.5.3

Timelineinfo

02/06/2011 🔍
02/21/2011 +15 days 🔍
12/23/2011 +305 days 🔍
08/08/2012 +229 days 🔍
08/08/2012 +0 days 🔍
03/23/2015 +957 days 🔍
12/07/2021 +2451 days 🔍

Sourcesinfo

Advisory: hg.pidgin.im
Status: Not defined
Confirmation: 🔍

CVE: CVE-2011-4922 (🔍)
GCVE (CVE): GCVE-0-2011-4922
GCVE (VulDB): GCVE-100-61515

OVAL: 🔍

SecurityFocus: 46307
Secunia: 43271

See also: 🔍

Entryinfo

Created: 03/23/2015 16:50
Updated: 12/07/2021 13:44
Changes: 03/23/2015 16:50 (65), 04/23/2019 11:57 (2), 12/07/2021 13:44 (3)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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