CVE-2011-5000
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.
OpenSSH（OpenBSD Secure Shell）是OpenBSD计划组所维护的一套用于安全访问远程计算机的连接工具。该工具是SSH协议的开源实现，支持对所有的传输进行加密，可有效阻止窃听、连接劫持以及其他网络级的攻击。 OpenSSH 5.8及之前版本中的gss-serv.c中的ssh_gssapi_parse_ename函数中存在漏洞。当gssapi-with-mic验证被激活时，远程认证用户可利用该漏洞借助在某一长度域中的大值，导致拒绝服务（内存消耗）。
Possible ATT&CK Techniques 1 AI
T1485 · Data Destruction
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I. Basic Information for CVE-2011-5000
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The ssh_gssapi_parse_ename function in gss-serv.c in OpenSSH 5.8 and earlier, when gssapi-with-mic authentication is enabled, allows remote authenticated users to cause a denial of service (memory consumption) via a large value in a certain length field. NOTE: there may be limited scenarios in which this issue is relevant.
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
OpenSSH数字错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
OpenSSH（OpenBSD Secure Shell）是OpenBSD计划组所维护的一套用于安全访问远程计算机的连接工具。该工具是SSH协议的开源实现，支持对所有的传输进行加密，可有效阻止窃听、连接劫持以及其他网络级的攻击。 OpenSSH 5.8及之前版本中的gss-serv.c中的ssh_gssapi_parse_ename函数中存在漏洞。当gssapi-with-mic验证被激活时，远程认证用户可利用该漏洞借助在某一长度域中的大值，导致拒绝服务（内存消耗）。
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-2011-5000
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2011-5000 (1)
Mailing List Discussions for CVE-2011-5000 (1)
Other References for CVE-2011-5000 (1)
-
http://site.pi3.com.pl/adv/ssh_1.txt x_refsource_MISC
Same Patch Batch · n/a · 2012-04-04 · 17 CVEs total
| CVE-2012-0128 | HP Onboard Administrator输入验证漏洞 | |
| CVE-2012-0129 | HP Onboard Administrator权限许可和访问控制漏洞 | |
| CVE-2012-0130 | HP Onboard Administrator信息泄露漏洞 | |
| CVE-2008-7309 | Insoshi信任管理漏洞 | |
| CVE-2008-7310 | Spree信任管理漏洞 | |
| CVE-2008-7311 | Spree信任管理漏洞 | |
| CVE-2012-0132 | HP Business Availability Center跨站脚本漏洞 | |
| CVE-2012-1335 | Cisco WebEx Recording Format缓冲区溢出漏洞 | |
| CVE-2012-1336 | Cisco WebEx Recording Format缓冲区溢出漏洞 | |
| CVE-2012-1337 | Cisco WebEx Recording Format缓冲区溢出漏洞 | |
| CVE-2012-0327 | Redmin未明跨站脚本漏洞 | |
| CVE-2012-1777 | F5 FirePass ‘my.activation.php3’ SQL注入漏洞 | |
| CVE-2012-1982 | SocialCMS ‘my_admin/admin1_list_pages.php’ 跨站脚本漏洞 | |
| CVE-2012-2053 | F5 FirePass权限许可和访问控制漏洞 | |
| CVE-2012-2054 | Redmine信任管理漏洞 | |
| CVE-2012-2055 | GitHub Enterprise信任管理漏洞 |
IV. Related Vulnerabilities
V. Comments for CVE-2011-5000
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