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CVE-2012-1013

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.

Kerberos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。 Kerberos 1.10.2之前版中存在拒绝服务漏洞，该漏洞源于src/lib/kadm5/srv/svr_principal.c中的check_1_6_dummy()函数中的空指针解引用错误。攻击者可利用该漏洞借助包含KRB5_KDB_DISALLOW_ALL_TIX标志但是没有密码的特制重要请求，导致崩溃。成功的

AI Predicted 6.4 Difficulty: Easy EPSS 3.08% · P87

Possible ATT&CK Techniques 1 AI

T1059 · Command and Scripting Interpreter
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I. Basic Information for CVE-2012-1013

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The check_1_6_dummy function in lib/kadm5/srv/svr_principal.c in kadmind in MIT Kerberos 5 (aka krb5) 1.8.x, 1.9.x, and 1.10.x before 1.10.2 allows remote authenticated administrators to cause a denial of service (NULL pointer dereference and daemon crash) via a KRB5_KDB_DISALLOW_ALL_TIX create request that lacks a password.
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
Kerberos ‘check_1_6_dummy()’ 拒绝服务漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Kerberos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。 Kerberos 1.10.2之前版中存在拒绝服务漏洞，该漏洞源于src/lib/kadm5/srv/svr_principal.c中的check_1_6_dummy()函数中的空指针解引用错误。攻击者可利用该漏洞借助包含KRB5_KDB_DISALLOW_ALL_TIX标志但是没有密码的特制重要请求，导致崩溃。成功的
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-2012-1013

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III. Intelligence Information for CVE-2012-1013

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Patches & Fixes for CVE-2012-1013 (1)

Vendor Advisories for CVE-2012-1013 (4)

Other References for CVE-2012-1013 (4)

Same Patch Batch · n/a · 2012-06-07 · 17 CVEs total

CVE-2011-1761 Libmodplug 缓冲区错误漏洞
CVE-2011-2911 libmodplug ‘CSoundFile::ReadWav’ 函数整数溢出漏洞
CVE-2011-2912 Libmodplug ’CSoundFile::ReadS3M‘ 函数缓冲区溢出漏洞
CVE-2011-2913 Libmodplug ’CSoundFile::ReadAMS‘ Off-by-one漏洞
CVE-2011-2914 Libmodplug ’CSoundFile::ReadDSM‘ 函数Off-by-one漏洞
CVE-2011-2915 Libmodplug ’CSoundFile::ReadAMS‘ 函数Off-by-one漏洞
CVE-2012-0985 Sony VAIO Wireless Manager ActiveX控件缓冲区溢出漏洞
CVE-2012-1012 MIT Kerberos 5 ‘server/server_stubs.c’ 安全漏洞
CVE-2012-2101 OpenStack Compute (Nova)拒绝服务漏洞
CVE-2012-2667 SensioLabs Symfony会话固定漏洞
CVE-2012-2762 Serendipity SQL注入漏洞
CVE-2012-3290 Google Chrome安全漏洞
CVE-2012-3291 OpenConnect缓冲区溢出漏洞
CVE-2012-3292 Globus Toolkit ‘GridFTP’ 安全漏洞
CVE-2012-0948 Ubuntu Update Manager本地信息泄露漏洞
CVE-2012-0507 Oracle Java SE远程拒绝服务漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2012-1013

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