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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2014.1568 Multiple vulnerabilities in Juniper Networks SSL VPN/UAC products 11 September 2014 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: SA700 SA2500 SA4000 FIPS SA6000 MAG2600 MAG4610 MAG6610 MAG6611 IC4000 IC4500 IC6000 IC6500 FIPS IC6500 Publisher: Juniper Networks Operating System: Juniper Impact/Access: Administrator Compromise -- Existing Account Cross-site Scripting -- Remote with User Interaction Provide Misleading Information -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2014-3824 CVE-2014-3823 CVE-2014-3820 CVE-2014-3811 Original Bulletin: http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10644 http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10645 http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10646 http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10647 Comment: This bulletin contains four (4) Juniper Networks security advisories. - --------------------------BEGIN INCLUDED TEXT-------------------- 2014-09 Security Bulletin: Junos Pulse Secure Access Service (SSL VPN) and Junos Pulse Client: User privilege escalation issue in Windows Juniper Installer Service (JIS) (CVE-2014-3811) [JSA10644] Show KB Properties PRODUCT AFFECTED: This issue can affect all: SA700, SA2000, SA2500, SA4000, FIPS SA4000, SA4500, FIPS SA4500, SA6000, FIPS SA6000, SA6500, FIPS SA6500, MAG2600, MAG4610, MAG6610, and MAG6611. The affected software releases includes IVE OS 7.1, 7.4 and Windows Junos Pulse 4.0. PROBLEM: A privilege escalation issue has been found and corrected in the Juniper Installer Service client (Windows platform only) software. This issue could allow a non-administrator user to escalate their access to administrator privileges on an end-user client system that has the Juniper Installer Service installed. Note: This issue only affects the client side. The SSL VPN (server side) is not affected. Juniper SIRT is not aware of any malicious exploitation of this vulnerability. No other Juniper Networks products or platforms are affected by this issue. This issue has been assigned CVE-2014-3811. SOLUTION: Software updates for JIS and Junos Pulse have been released to resolve this issue. Fixes for this issue can be found in the following software: Software updates for JIS Client and Junos Pulse client have been released to resolve this issue. JIS Client version 7.4R6 and higher: For all 7.X JIS client customers we recommend upgrading to a 7.4 JIS client that has the fix. 7.4R6 and subsequent 7.4 releases has the fix for this issue. Note that JIS client starting from 8.0R1 and higher is not impacted by this issue so an upgrade is not required. You will need to download the JIS client from the system from Maintenance --> System --> Installers page. Junos Pulse Client 4.0R6 and higher. More information about the upgrade process for JIS Client and Pulse can be found in the following KB article: http://kb.juniper.net/KB29453 WORKAROUND: There is no workaround for this issue. An upgrade to a fixed version of software is required. IMPLEMENTATION: How to obtain fixed software: Software release fixes: 1. Junos Pulse are available at: http://www.juniper.net/support/downloads/?p=pulse#sw 2. MAG-Series: http://www.juniper.net/support/downloads/mag.html 3. Secure Access: http://www.juniper.net/support/downloads/group/?f=sa RELATED LINKS: KB16613: Overview of the Juniper Networks SIRT Monthly Security Bulletin Publication Process KB16765: In which releases are vulnerabilities fixed? KB16446: Common Vulnerability Scoring System (CVSS) and Juniper's Security Advisories Report a Vulnerability - How to Contact the Juniper Networks Security Incident Response Team CVE-2014-3811: User privilege escalation issue in Juniper Installer Service CVSS SCORE: 7.2 (AV:L/AC:L/Au:N/C:C/I:C/A:C) RISK LEVEL: High RISK ASSESSMENT: Information for how Juniper Networks uses CVSS can be found at KB 16446 "Common Vulnerability Scoring System (CVSS) and Juniper's Security Advisories." ACKNOWLEDGEMENTS: - ------------------------------------------------------------------------------- 2014-09 Security Bulletin: Junos Pulse Secure Access Service (SSL VPN) and Junos Pulse Access Control Service (UAC): Cross site scripting issue (CVE-2014-3820) [JSA10645] Show KB Properties PRODUCT AFFECTED: SA700, SA2500, FIPS SA4000, SA4500, FIPS SA4500, FIPS SA6000, SA6500, FIPS SA6500, MAG2600, MAG4610, MAG6610, MAG6611, IC4000, IC4500, IC6000, IC6500, and FIPS IC6500. The affected software releases includes IVE OS: 8.0, 7.4, 7.1, and UAC 5.0, 4.4, and 4.1. PROBLEM: A cross site scripting issue has been found in the Juniper Networks SSL VPN/UAC products. The problem is a result of incorrect user input validation on the SSL VPN/UAC web server. The issue exists within a web page that is only accessible by an authenticated administrator session. Juniper SIRT is not aware of any malicious exploitation of this vulnerability. No other Juniper Networks products or platforms are affected by this issue. This issue has been assigned CVE-2014-3820. SOLUTION: The issue is fixed in SA/MAG (IVE OS) releases: 8.0r1, 7.4r8, 7.3r10, and 7.1r18, and all subsequent releases. UAC OS: 5.0r1, 4.4r8, and 4.1r8, and all subsequent releases. KB16765 - "In which releases are vulnerabilities fixed?" describes which release vulnerabilities are fixed as per our End of Engineering and End of Life support policies. WORKAROUND: There is no workaround for this issue. An upgrade to a fixed version of software is required. IMPLEMENTATION: How to obtain fixed software: Software release Service Packages are available at http://support.juniper.net from the "Download Software" links. Select "Secure Access (SA) / SSL VPN" or "MAG Series" and choose the version applicable to your environment and installation. RELATED LINKS: KB16613: Overview of the Juniper Networks SIRT Monthly Security Bulletin Publication Process KB16765: In which releases are vulnerabilities fixed? KB16446: Common Vulnerability Scoring System (CVSS) and Juniper's Security Advisories Report a Vulnerability - How to Contact the Juniper Networks Security Incident Response Team CVE-2014-3820: Cross site scripting issue CVSS SCORE: 9.3 (AV:N/AC:M/Au:N/C:C/I:C/A:C) RISK LEVEL: Critical RISK ASSESSMENT: Successful exploit of this vulnerability could allow an attacker to dynamically create arbitrary active content which could be rendered in the user's browser, leading to possible session theft, service disruption, or other information disclosure. Information for how Juniper Networks uses CVSS can be found at KB 16446 "Common Vulnerability Scoring System (CVSS) and Juniper's Security Advisories." ACKNOWLEDGEMENTS: - ---------------------------------------------------------------------------- 2014-09 Security Bulletin: Junos Pulse Secure Access Service (SSL VPN): Cross site scripting issue (CVE-2014-3824) [JSA10646] Show KB Properties PRODUCT AFFECTED: SA700, SA2500, FIPS SA4000, SA4500, FIPS SA4500, FIPS SA6000, SA6500, FIPS SA6500, MAG2600, MAG4610, MAG6610, and MAG6611. The affected software releases includes IVE OS: 8.0, 7.4, and 7.1. PROBLEM: A cross site scripting issue has been found in the Juniper Networks SSL VPN product. The problem is a result of incorrect user input validation on the SSL VPN web server. The issue exists within a web page that is only accessible by an authenticated user session. Juniper SIRT is not aware of any malicious exploitation of this vulnerability. No other Juniper Networks products or platforms are affected by this issue. This issue has been assigned CVE-2014-3824. SOLUTION: The issue is fixed in SA/MAG (IVE OS) releases: 8.0r6, 7.4r13, and 7.1r20, and all subsequent releases. KB16765 - "In which releases are vulnerabilities fixed?" describes which release vulnerabilities are fixed as per our End of Engineering and End of Life support policies. WORKAROUND: There is no workaround for this issue. An upgrade to a fixed version of software is required. IMPLEMENTATION: How to obtain fixed software: Software release Service Packages are available at http://support.juniper.net from the "Download Software" links. Select "Secure Access (SA) / SSL VPN" or "MAG Series" and choose the version applicable to your environment and installation. RELATED LINKS: KB16613: Overview of the Juniper Networks SIRT Monthly Security Bulletin Publication Process KB16765: In which releases are vulnerabilities fixed? KB16446: Common Vulnerability Scoring System (CVSS) and Juniper's Security Advisories Report a Vulnerability - How to Contact the Juniper Networks Security Incident Response Team CVE-2014-3824: Cross site scripting issue CVSS SCORE: 6.4 (AV:N/AC:L/Au:N/C:P/I:P/A:N) RISK LEVEL: High RISK ASSESSMENT: Successful exploit of this vulnerability could allow an attacker to dynamically create arbitrary active content which could be rendered in the user's browser, leading to possible session theft, service disruption, or other information disclosure. Information for how Juniper Networks uses CVSS can be found at KB 16446 "Common Vulnerability Scoring System (CVSS) and Juniper's Security Advisories." ACKNOWLEDGEMENTS: Juniper Networks SIRT would like to thank an anonymous contributor from VeriSign iDefense Labs for bringing this issue to our attention. - ----------------------------------------------------------------------------- 2014-09 Security Bulletin: Junos Pulse Secure Access Service (SSL VPN): Clickjacking issue (CVE-2014-3823) [JSA10647] Show KB Properties PRODUCT AFFECTED: This issue can affect all: SA700, SA2000, SA2500, SA4000, FIPS SA4000, SA4500, FIPS SA4500, SA6000, FIPS SA6000, SA6500, FIPS SA6500, MAG2600, MAG4610, MAG6610, and MAG6611. PROBLEM: A clickjacking issue has been found in the Juniper Networks SSL VPN product. 'X-Frame-Options' has been added to defend against this type of attack. The attack could take place against authenticated or unauthenticated pages on the SSL VPN. Juniper SIRT is not aware of any malicious exploitation of this vulnerability. No other Juniper Networks products or platforms are affected by this issue. This issue has been assigned CVE-2014-3823. SOLUTION: The issue is fixed in SSL VPN (IVE OS) releases: 8.0r1, 7.4r5, and 7.1r18, and all subsequent releases. KB16765 - "In which releases are vulnerabilities fixed?" describes which release vulnerabilities are fixed as per our End of Engineering and End of Life support policies. WORKAROUND: There is no workaround for this issue. An upgrade to a fixed version of software is required. IMPLEMENTATION: How to obtain fixed software: Software release Service Packages are available at http://support.juniper.net from the "Download Software" links. Select "Secure Access (SA) / SSL VPN" or "MAG Series" and choose the version applicable to your environment and installation. RELATED LINKS: KB16613: Overview of the Juniper Networks SIRT Monthly Security Bulletin Publication Process KB16765: In which releases are vulnerabilities fixed? KB16446: Common Vulnerability Scoring System (CVSS) and Juniper's Security Advisories Report a Vulnerability - How to Contact the Juniper Networks Security Incident Response Team CVE-2014-3823: Click jacking issue CVSS SCORE: 4.3 (AV:N/AC:M/Au:N/C:P/I:N/A:N) RISK LEVEL: Medium RISK ASSESSMENT: Information for how Juniper Networks uses CVSS can be found at KB 16446 "Common Vulnerability Scoring System (CVSS) and Juniper's Security Advisories." ACKNOWLEDGEMENTS: - --------------------------END INCLUDED TEXT-------------------- You have received this e-mail bulletin as a result of your organisation's registration with AusCERT. The mailing list you are subscribed to is maintained within your organisation, so if you do not wish to continue receiving these bulletins you should contact your local IT manager. If you do not know who that is, please send an email to auscert@auscert.org.au and we will forward your request to the appropriate person. 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If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: http://www.auscert.org.au/render.html?cid=1980 =========================================================================== Australian Computer Emergency Response Team The University of Queensland Brisbane Qld 4072 Internet Email: auscert@auscert.org.au Facsimile: (07) 3365 7031 Telephone: (07) 3365 4417 (International: +61 7 3365 4417) AusCERT personnel answer during Queensland business hours which are GMT+10:00 (AEST). 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