Pidgin 2.10.7 Yahoo! Protocol Plugin Length Field memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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8.7$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Pidgin 2.10.7. This impacts an unknown function of the component Yahoo! Protocol Plugin. This manipulation as part of Length Field causes memory corruption. The identification of this vulnerability is CVE-2013-6481. There is no exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Pidgin 2.10.7 (Messaging Software) and classified as critical. Affected by this vulnerability is some unknown processing of the component Yahoo! Protocol Plugin. The manipulation as part of a Length Field leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

libpurple/protocols/yahoo/libymsg.c in Pidgin before 2.10.8 allows remote attackers to cause a denial of service (crash) via a Yahoo! P2P message with a crafted length field, which triggers a buffer over-read.

The weakness was shared 01/28/2014 by Daniel Atallah as Remote crash reading Yahoo! P2P message as confirmed advisory (Website). The advisory is shared at pidgin.im. This vulnerability is known as CVE-2013-6481 since 11/04/2013. The exploitation appears to be difficult. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 72352 (CentOS 5 / 6 : pidgin (CESA-2014:0139)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CentOS Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 175276 (Debian Security Update for pidgin (DSA-2859-1)).

Upgrading to version 2.10.8 eliminates this vulnerability. The upgrade is hosted for download at hg.pidgin.im. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (91302), Tenable (72352), OSVDB (102617†) and Vulnerability Center (SBV-43172†). Additional details are provided at linux-magazin.de. The entries VDB-12106, VDB-12107, VDB-12108 and VDB-12110 are related to this item. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 8.7

VulDB Base Score: 10.0
VulDB Temp Score: 8.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 72352
Nessus Name: CentOS 5 / 6 : pidgin (CESA-2014:0139)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 702859
OpenVAS Name: Debian Security Advisory DSA 2859-1 (pidgin - several vulnerabilities
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: 🔍

Upgrade: Pidgin 2.10.8

Timelineinfo

11/04/2013 🔍
01/28/2014 +85 days 🔍
01/28/2014 +0 days 🔍
01/31/2014 +3 days 🔍
02/04/2014 +4 days 🔍
02/06/2014 +2 days 🔍
02/06/2014 +0 days 🔍
06/08/2021 +2679 days 🔍

Sourcesinfo

Advisory: Remote crash reading Yahoo! P2P message
Researcher: Daniel Atallah
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2013-6481 (🔍)
GCVE (CVE): GCVE-0-2013-6481
GCVE (VulDB): GCVE-100-12109

OVAL: 🔍

X-Force: 91302 - Pidgin libymsg.c denial of service, Medium Risk
OSVDB: 102617
Vulnerability Center: 43172 - Pidgin Prior to 2.10.8 Remote DoS Vulnerability due to an Error in a Yahoo! Plugin - CVE-2013-6481, Medium

Misc.: 🔍
See also: 🔍

Entryinfo

Created: 01/31/2014 10:17
Updated: 06/08/2021 19:31
Changes: 01/31/2014 10:17 (79), 05/20/2017 10:27 (2), 06/08/2021 19:31 (2)
Complete: 🔍
Cache ID: 216::103

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