Novell NetMail HTTP基本认证超长用户名远程缓冲区溢出漏洞

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漏洞ID 1191378 漏洞类型 缓冲区溢出
发布时间 2007-03-07 更新时间 2007-03-19
CVE编号 CVE-2007-1350 CNNVD-ID CNNVD-200703-277
漏洞平台 N/A CVSS评分 6.8
|漏洞来源
https://www.securityfocus.com/bid/22857
https://cxsecurity.com/issue/WLB-2007030093
http://www.cnnvd.org.cn/web/xxk/ldxqById.tag?CNNVD=CNNVD-200703-277
|漏洞详情
NovellNetMail是基于Internet标准消息和安全协议的邮件和日历系统。NovellNetMail中默认绑定在TCP/89端口上的webadmin.exe进程处理用户认证请求存在栈溢出漏洞,远程攻击者可能利用此漏洞控制服务器。由于不安全的sprintf()调用,如果在HTTP基本认证阶段发送了超过213字节的超长用户名,就会触发这个缓冲区溢出,导致执行任意指令。
|漏洞EXP
ZDI-07-009: Novell Netmail WebAdmin Buffer Overflow Vulnerability
http://www.zerodayinitiative.com/advisories/ZDI-07-009.html
March  7, 2007

-- CVE ID:
CVE-2007-1350

-- Affected Vendor:
Novell

-- Affected Products:
Novell NetMail 3.5.2

-- TippingPoint(TM) IPS Customer Protection:
TippingPoint IPS customers have been protected against this
vulnerability since December 14, 2006 by Digital Vaccine protection
filter ID 4927. For further product information on the TippingPoint IPS:

http://www.tippingpoint.com

-- Vulnerability Details:
This vulnerability allows remote attackers to execute arbitrary code on
vulnerable installations of Novell NetMail. Authentication is not
required to exploit this vulnerability.

The specific flaw exists in the webadmin.exe process bound by default
on TCP port 89. During HTTP Basic authentication, a long username of at
least 213 bytes will trigger a stack based buffer overflow due to a
vulnerable sprintf() call. Exploitation of this issue can result in
arbitrary code execution.

-- Vendor Response:
Novell has issued an update to correct this vulnerability. More details
can be found at:

http://download.novell.com/Download?buildid=sMYRODW09pw

-- Disclosure Timeline:
2006.12.12 - Vulnerability reported to vendor
2006.12.14 - Digital Vaccine released to TippingPoint customers
2007.03.07 - Coordinated public release of advisory

-- Credit:
This vulnerability was discovered by an anonymous researcher.

-- About the Zero Day Initiative (ZDI):
Established by TippingPoint, a division of 3Com, The Zero Day Initiative
(ZDI) represents a best-of-breed model for rewarding security
researchers for responsibly disclosing discovered vulnerabilities.

Researchers interested in getting paid for their security research
through the ZDI can find more information and sign-up at:

http://www.zerodayinitiative.com

The ZDI is unique in how the acquired vulnerability information is used.
3Com does not re-sell the vulnerability details or any exploit code.
Instead, upon notifying the affected product vendor, 3Com provides its
customers with zero day protection through its intrusion prevention
technology. Explicit details regarding the specifics of the
vulnerability are not exposed to any parties until an official vendor
patch is publicly available. Furthermore, with the altruistic aim of
helping to secure a broader user base, 3Com provides this vulnerability
information confidentially to security vendors (including competitors)
who have a vulnerability protection or mitigation product.
|受影响的产品
Novell NetMail 3.52 D Novell NetMail 3.52 C1 Novell NetMail 3.52 C Novell NetMail 3.52 B Novell NetMail 3.52 A Novell NetMail 3.52 Novell NetMail 3.52e-ftfl
|参考资料

来源:VU#919369
名称:VU#919369
链接:http://www.kb.cert.org/vuls/id/919369
来源:XF
名称:netmail-sprintf-bo(32861)
链接:http://xforce.iss.net/xforce/xfdb/32861
来源:BID
名称:22857
链接:http://www.securityfocus.com/bid/22857
来源:download.novell.com
链接:http://download.novell.com/Download?buildid=sMYRODW09pw
来源:MISC
链接:http://www.zerodayinitiative.com/advisories/ZDI-07-009.html
来源:BUGTRAQ
名称:20070307ZDI-07-009:NovellNetmailWebAdminBufferOverflowVulnerability
链接:http://www.securityfocus.com/archive/1/archive/1/462154/100/0/threaded
来源:SECTRACK
名称:1017734
链接:http://www.securitytracker.com/id?1017734
来源:VUPEN
名称:ADV-2007-0870
链接:http://www.frsirt.com/english/advisories/2007/0870
来源:SREASON
名称:2395
链接:http://securityreason.com/securityalert/2395
来源:SECUNIA
名称:24445
链接:http://secunia.com/advisories/24445