PGP Desktop 驱动程序pgpdisk.sys 本地拒绝服务漏洞

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漏洞ID 1183055 漏洞类型 输入验证
发布时间 2009-04-13 更新时间 2009-04-15
CVE编号 CVE-2009-0681 CNNVD-ID CNNVD-200904-290
漏洞平台 N/A CVSS评分 7.2
|漏洞来源
https://www.securityfocus.com/bid/34490
https://cxsecurity.com/issue/WLB-2009040180
http://www.cnnvd.org.cn/web/xxk/ldxqById.tag?CNNVD=CNNVD-200904-290
|漏洞详情
PGPDesktop是一款强大的加密软件,具备文件、文件夹、邮件、即时通讯等加密功能。PGPDesktop的pgpdisk.sys驱动的IOCTL处理器没有正确地验证Irp对象相关的缓冲区数据,本地用户可以通过发送恶意IOCTL请求导致系统崩溃。
|漏洞EXP
----------------------------------------------------------------------

(PT-2009-01) Positive Technologies Security Advisory

PGP Desktop Pgpdisk.sys And Pgpwded.sys Multiple Vulnerabilities

----------------------------------------------------------------------

---[ Affected Software ]

PGP Desktop 9.9.0 build 397

Product Link:
               http://www.pgp.com

---[ Vulnerability Description ]

Positive Technologies Research Team has discovered several vulnerabilities 
in PGP Desktop.

1. The IOCTL handler in pgpdisk.sys does not properly validate buffer data 
associated with the Irp object, which allows local users to crash the 
system.

Severity Rating:

Severity:       Medium
        Impact:         Denial of Service
        Attack Vector:  Local

CVSS v2:
               Base Score:     4.9
               Temporal Score: 3.8
               Vector:         (AV:L/AC:L/Au:N/C:N/I:N/A:C/E:P/RL:O/RC:C)

CVE:   CVE-2009-0681

2. The IOCTL handler in pgpwded.sys does not properly validate buffer data 
associated with the Irp object, which allows local users to crash the system 
or execute arbitrary code with SYSTEM privileges.

Severity Rating:

Severity:       Medium
        Impact:         Priviliege Escalation
        Attack Vector:  Local

CVSS v2:
               Base Score:     6.2
               Temporal Score: 4.9
               Vector:         (AV:L/AC:H/Au:N/C:C/I:C/A:C/E:P/RL:O/RC:C)

CVE:   Not assigned

---[ Solution ]

Update to the latest product version: PGP Desktop 9.10
http://www.pgp.com
https://pgp.custhelp.com/cgi-bin/pgp.cfg/php/enduser/std_adp.php?p_faqid
=1014&p_topview=1

---[ Disclosure Timeline ]

02.04.2009 - Vendor notified
02.04.2008 - Vendor replied
02.04.2008 - Sent detailed information
04.02.2009 - Vendor released fixed versions
04.13.2009 - Public disclosure

---[ Credits ]

These vulnerabilities were discovered by Nikita Tarakanov, Positive 
Technologies Research Team.

---[ References ]

http://en.securitylab.ru/lab/PT-2009-01
http://www.ptsecurity.ru/advisory.asp

Complete list of vulnerability reports published by Positive Technologies 
Research Team:

http://en.securitylab.ru/lab/
http://www.ptsecurity.ru/advisory.asp

---[ About Positive Technologies ]

Positive Technologies www.ptsecurity.com is among the key players in the IT 
security market in Russia.
The principal activities of the company include the development of 
integrated tools for information security monitoring (MaxPatrol); providing 
IT security consulting services and technical support; the development of 
the Securitylab en.securitylab.ru leading Russian information security 
portal.

Among the clients of Positive Technologies there are more than 40 state 
enterprises, more than 50 banks and financial organizations, 20 
telecommunication companies, more than 40 plant facilities, as well as IT, 
service and retail companies from Russia, CIS countries, Baltic States, 
China, Ecuador, Germany, Great Britain, Holland, Iran, Israel, Japan, 
Mexico, South African Republic, Thailand, Turkey and USA.

Positive Technologies is a team of highly skilled developers, advisers and 
experts with years of vast hands-on experience. The company specialists 
possess professional titles and certificates; they are the members of 
various international societies and are actively involved in the IT security 
field development.
|受影响的产品
PGP Corporation PGP Desktop 9.9 build 397 PGP Corporation PGP Desktop 0
|参考资料

来源:MISC
名称:http://en.securitylab.ru/lab/PT-2009-01
链接:http://en.securitylab.ru/lab/PT-2009-01
来源:MISC
链接:https://pgp.custhelp.com/cgi-bin/pgp.cfg/php/enduser/std_adp.php?p_faqid=1014&p_topview=1
来源:SECTRACK
名称:1022034
链接:http://www.securitytracker.com/id?1022034
来源:BUGTRAQ
名称:20090413[SuspectedSpam][PositiveTechnologiesSA2009-01]PGPDesktopPgpdisk.sysAndPgpwded.sysMultipleVulnerabilities
链接:http://www.securityfocus.com/archive/1/archive/1/502633/100/0/threaded