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CVE-2016-3120

Quick assessment

Affected
n/a n/a
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

MIT Kerberos 5（又名krb5）是美国麻省理工学院（MIT）开发的一套网络认证协议，它采用客户端/服务器结构，并且客户端和服务器端均可对对方进行身份认证（即双重验证），可防止窃听、防止replay攻击等。 MIT Kerberos 5 1.13.6之前版本和1.14.3之前的1.4.x版本中的Key Distribution Center (KDC)中的kdc_util.c文件中的‘validate_as_request’函数存在安全漏洞，该漏洞源于程序启用‘restrict_anonymou

AI Predicted 5.5 Difficulty: Easy EPSS 4.62% · P91

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2016-3120

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The validate_as_request function in kdc_util.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.13.6 and 1.4.x before 1.14.3, when restrict_anonymous_to_tgt is enabled, uses an incorrect client data structure, which allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) via an S4U2Self request.
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
MIT Kerberos 拒绝服务漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MIT Kerberos 5（又名krb5）是美国麻省理工学院（MIT）开发的一套网络认证协议，它采用客户端/服务器结构，并且客户端和服务器端均可对对方进行身份认证（即双重验证），可防止窃听、防止replay攻击等。 MIT Kerberos 5 1.13.6之前版本和1.14.3之前的1.4.x版本中的Key Distribution Center (KDC)中的kdc_util.c文件中的‘validate_as_request’函数存在安全漏洞，该漏洞源于程序启用‘restrict_anonymou
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-2016-3120

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III. Intelligence Information for CVE-2016-3120

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Patches & Fixes for CVE-2016-3120 (1)

Vendor Advisories for CVE-2016-3120 (3)

Mailing List Discussions for CVE-2016-3120 (2)

Other References for CVE-2016-3120 (3)

Same Patch Batch · n/a · 2016-08-01 · 14 CVEs total

CVE-2016-1461 Cisco AsyncOS on Email Security Appliance 安全漏洞
CVE-2016-1605 NetIQ Sentinel 目录遍历漏洞
CVE-2016-1607 Novell Filr 跨站请求伪造漏洞
CVE-2016-1608 Novell Filr 安全漏洞
CVE-2016-1609 Novell Filr 跨站脚本漏洞
CVE-2016-1610 Novell Filr 目录遍历漏洞
CVE-2016-1611 Novell Filr 权限许可和访问控制漏洞
CVE-2016-4373 HPE Operations Manager 远程代码执行漏洞
CVE-2016-4834 Vtiger CRM 安全绕过漏洞
CVE-2016-4837 LOCKON EC-CUBE Seed Coupon插件SQL注入漏洞
CVE-2016-5138 Google Chrome OS 基于堆的缓冲区溢出漏洞
CVE-2016-5672 Intel Crosswalk 安全漏洞
CVE-2016-2180 OpenSSL 本地拒绝服务漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2016-3120

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