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CVE-2012-5671

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.

Exim是英国剑桥大学开发的一个运行于Unix系统中的开源消息传送代理（MTA），它主要负责邮件的路由、转发和投递。 Exim 4.70至4.80版本中存在漏洞，可被恶意攻击者利用从而控制受影响系统。该漏洞源于处理DNS记录时，‘dkim_exim_query_dns_txt()’函数(src/dkim.c)中存在错误。通过由自己控制的DNS域名下发送特制邮件，攻击者可利用该漏洞触发基于堆的缓冲区溢出。成功的利用可执行任意代码，但需要将程序设置为支持DKIM且‘acl_smtp_connect’或‘acl

AI Predicted 9.8 Difficulty: Easy EPSS 8.38% · P95

Possible ATT&CK Techniques 1 AI

T1060
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I. Basic Information for CVE-2012-5671

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Heap-based buffer overflow in the dkim_exim_query_dns_txt function in dkim.c in Exim 4.70 through 4.80, when DKIM support is enabled and acl_smtp_connect and acl_smtp_rcpt are not set to "warn control = dkim_disable_verify," allows remote attackers to execute arbitrary code via an email from a malicious DNS server.
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
Exim DKIM DNS解码拒绝服务漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Exim是英国剑桥大学开发的一个运行于Unix系统中的开源消息传送代理（MTA），它主要负责邮件的路由、转发和投递。 Exim 4.70至4.80版本中存在漏洞，可被恶意攻击者利用从而控制受影响系统。该漏洞源于处理DNS记录时，‘dkim_exim_query_dns_txt()’函数(src/dkim.c)中存在错误。通过由自己控制的DNS域名下发送特制邮件，攻击者可利用该漏洞触发基于堆的缓冲区溢出。成功的利用可执行任意代码，但需要将程序设置为支持DKIM且‘acl_smtp_connect’或‘acl
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-2012-5671

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III. Intelligence Information for CVE-2012-5671

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Vendor Advisories for CVE-2012-5671 (8)

Mailing List Discussions for CVE-2012-5671 (5)

Same Patch Batch · n/a · 2012-10-31 · 25 CVEs total

CVE-2012-4491 Drupal Monthly Archive by Node Type模块安全漏洞
CVE-2012-4940 Axigen Free Mail Server ‘View Log Files’组件多个目录遍历漏洞
CVE-2012-4939 SolarWinds Orion Network Performance Monitor IPAM网络接口跨站脚本漏洞
CVE-2012-4544 Xen PV Domain Builder 内核解压缩本地拒绝服务漏洞
CVE-2012-4532 Joomla! Language Switcher模块跨站脚本漏洞
CVE-2012-4531 Joomla! 跨站脚本漏洞
CVE-2012-4500 Drupal Announcements模块安全漏洞
CVE-2012-4499 Drupal Email Field模块联系格式化页面安全漏洞
CVE-2012-4496 Drupal Custom Publishing Options模块跨站脚本漏洞
CVE-2012-4495 Drupal Mime Mail模块安全漏洞
CVE-2012-4494 Drupal Shibboleth认证模块安全漏洞
CVE-2012-4492 Drupal Shorten URLs模块多个跨站脚本漏洞
CVE-2012-4547 AWStats ‘awredir.pl’未明安全漏洞
CVE-2012-4490 Drupal Excluded Users模块多个跨站脚本漏洞
CVE-2012-4489 Drupal Secure Login模块‘securelogin_secure_redirect’函数开放重定向漏洞
CVE-2012-4488 Drupal Location模块安全漏洞
CVE-2012-4485 Drupal Gallery格式化模块‘galleryformatter_field_formatter_view’函数多个跨站脚本漏洞
CVE-2012-4484 Drupal Campaign Monitor模块跨站脚本漏洞
CVE-2012-4483 Drupal Commons模块‘commons_discussion_views_default_views’函数安全漏洞
CVE-2012-4482 Drupal Ubercart SecureTrading Payment Method模块安全漏洞

Showing top 20 of 25 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

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

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