CVE-2011-4939
Quick assessment
Affected
n/a n/a
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Pidgin是一款跨平台的实时通信客户端，它支持多个常用的实时通信协议，用户可用同一个软件登录不同的实时通信服务。 Pidgin 2.10.2之前版本中的gtkconv.c的pidgin_conv_chat_rename_user函数中存在漏洞。远程攻击者可通过在XMPP聊天室中改变昵称，造成拒绝服务（空指针解引用和应用程序崩溃）。
Possible ATT&CK Techniques 1 AI
T1029 · Scheduled Transfer
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I. Basic Information for CVE-2011-4939
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The pidgin_conv_chat_rename_user function in gtkconv.c in Pidgin before 2.10.2 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) by changing a nickname while in an XMPP chat room.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Pidgin ‘pidgin_conv_chat_rename_user’ 权限许可和访问控制漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Pidgin是一款跨平台的实时通信客户端，它支持多个常用的实时通信协议，用户可用同一个软件登录不同的实时通信服务。 Pidgin 2.10.2之前版本中的gtkconv.c的pidgin_conv_chat_rename_user函数中存在漏洞。远程攻击者可通过在XMPP聊天室中改变昵称，造成拒绝服务（空指针解引用和应用程序崩溃）。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| - | n/a | n/a | - |
|
II. Public POCs for CVE-2011-4939
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2011-4939 (2)
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http://www.mandriva.com/security/advisories?name=MDVSA-2012:029 vendor-advisory x_refsource_MANDRIVA
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https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18406 vdb-entry signature x_refsource_OVAL
Other References for CVE-2011-4939 (4)
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http://developer.pidgin.im/ticket/14392 x_refsource_CONFIRM
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http://pidgin.im/news/security/?id=60 x_refsource_CONFIRM
Same Patch Batch · n/a · 2012-03-15 · 19 CVEs total
| CVE-2012-1485 | NetFront Life Browser安全漏洞 | |
| CVE-2012-0404 | EMC Documentum eRoom跨站脚本漏洞 | |
| CVE-2012-0398 | EMC Documentum eRoom安全漏洞 | |
| CVE-2012-0358 | Cisco ASA 5500缓冲区错误漏洞 | |
| CVE-2012-0356 | Cisco ASA 5500/Cisco Catalyst 6500输入验证错误漏洞 | |
| CVE-2012-0355 | Cisco Catalyst拒绝服务漏洞 | |
| CVE-2012-0354 | Cisco Catalyst拒绝服务漏洞 | |
| CVE-2012-0353 | Cisco Catalyst拒绝服务漏洞 | |
| CVE-2012-1178 | Pidgin ‘msn_oim_report_to_user’ 资源管理错误漏洞 | |
| CVE-2012-0229 | GE Proficy Historian远程内存破坏漏洞 | |
| CVE-2012-1484 | WaliSMS CN安全漏洞 | |
| CVE-2012-1483 | Message Forwarder安全漏洞 | |
| CVE-2012-1482 | TouchPal Contacts安全漏洞 | |
| CVE-2012-1481 | Textdroid安全漏洞 | |
| CVE-2012-1165 | OpenSSL ‘mime_param_cmp’ 拒绝服务漏洞 | |
| CVE-2012-0232 | GE Proficy Real-Time Information Portal ‘rifsrvd.exe’ 目录遍历漏洞 | |
| CVE-2012-0231 | GE Proficy Plant Applications Suite多个远程内存破坏漏洞 | |
| CVE-2012-0230 | GE Proficy Plant Applications Suite多个远程内存破坏漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2011-4939
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