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CVE-2009-2666

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.

Fetchmail是免费的软件包，可以从远程POP2、POP3、IMAP、ETRN或ODMR服务器检索邮件并将其转发给本地SMTP、LMTP服务器或消息传送代理。 一些CA所签名的证书在ITU-T X.509证书的Common Name或subjectAltName字段中包含有嵌入的空字符，Fetchmail在处理这种X.509字符串时会将其处理为终止符，因此只会检查空字符的之前部分。例如，名称为www.good.example\0www.bad.example.com 的证书会被错误的处理为www.go

AI Predicted 6.5 Difficulty: Moderate EPSS 1.50% · P72
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I. Basic Information for CVE-2009-2666

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
socket.c in fetchmail before 6.3.11 does not properly handle a '\0' character in a domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.
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
Fetchmail SSL证书空字符验证漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fetchmail是免费的软件包，可以从远程POP2、POP3、IMAP、ETRN或ODMR服务器检索邮件并将其转发给本地SMTP、LMTP服务器或消息传送代理。 一些CA所签名的证书在ITU-T X.509证书的Common Name或subjectAltName字段中包含有嵌入的空字符，Fetchmail在处理这种X.509字符串时会将其处理为终止符，因此只会检查空字符的之前部分。例如，名称为www.good.example\0www.bad.example.com 的证书会被错误的处理为www.go
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-2009-2666

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III. Intelligence Information for CVE-2009-2666

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Vendor Advisories for CVE-2009-2666 (13)

Mailing List Discussions for CVE-2009-2666 (2)

Other References for CVE-2009-2666 (1)

Same Patch Batch · n/a · 2009-08-07 · 15 CVEs total

CVE-2009-0668 Zope Object Database 任意代码执行漏洞
CVE-2009-0669 Zope Object Database 权限绕过漏洞
CVE-2009-2411 Subversion libsvn_delta库整数溢出漏洞
CVE-2008-6912 Zeeways SHAADICLONE 'admin/home.php' 权限绕过漏洞
CVE-2008-6913 Zeeways ZEEJOBSITE 'editresume_next.php'任意文件上传漏洞
CVE-2008-6914 Zeeways ZEEPROPERTY 'viewprofile.php'任意文件上传漏洞
CVE-2008-6915 Zeeways ZEEPROPERTY 'view_prop_details.php'跨站脚本攻击漏洞
CVE-2008-6916 John_Doe Siemens SpeedStream 5200 Host头绕过认证漏洞
CVE-2008-6917 Exoscripts Exocrew ExoPHPDesk 'admin.php' SQL注入漏洞
CVE-2009-2711 Sun Solaris XScreenSaver Popup Windows本地信息泄露漏洞
CVE-2009-2712 Sun Java System Access Manager 明文密码泄露漏洞
CVE-2009-2713 Sun Java System Access Manager CDCServlet 组件信息泄露漏洞
CVE-2009-2714 Sun VirtualBox 未明漏洞
CVE-2009-2715 Sun VirtualBox Host Operating System本地拒绝服务漏洞

IV. Related Vulnerabilities

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

V. Comments for CVE-2009-2666

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