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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2014.2145 CTPOS: Multiple vulnerabilities resolved by third party software upgrades 13 November 2014 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: Juniper CTPOS Publisher: Juniper Networks Operating System: Linux variants Impact/Access: Execute Arbitrary Code/Commands -- Remote with User Interaction Denial of Service -- Remote/Unauthenticated Provide Misleading Information -- Remote with User Interaction Access Confidential Data -- Existing Account Unauthorised Access -- Remote with User Interaction Resolution: Patch/Upgrade CVE Names: CVE-2014-3470 CVE-2014-0224 CVE-2014-0076 CVE-2010-5107 CVE-2009-3563 CVE-2009-0159 Reference: ASB-2014.0121 ASB-2014.0092 ASB-2014.0079 ASB-2014.0077 ESB-2014.1422 ESB-2014.1357 ESB-2014.1248 ESB-2014.1224 ASB-2014.0069.2 ESB-2014.1225.2 Original Bulletin: http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10660 - --------------------------BEGIN INCLUDED TEXT-------------------- 2014-11 Security Bulletin: CTPOS: Multiple vulnerabilities resolved by third party software upgrades PRODUCT AFFECTED: CTPOS releases prior to 6.6R2. PROBLEM: CTPOS release 6.6R2 addresses vulnerabilities in prior releases with NTP updated from 4.2.2 to 4.2.6, OpenSSH updated from 5.1 to 6.6 and OpenSSL updated from 0.9.8w to 0.9.8za. The following is a summary of vulnerabilities ordered by risk score: CVE CVSS v2 base score Summary CVE-2009-0159 6.8 (AV:N/AC:M/Au:N/C:P/I:P/A:P) NTP stack-based buffer overflow that could allow remote NTP servers to execute arbitrary code via a crafted response. CVE-2014-0224 6.8 (AV:N/AC:M/Au:N/C:P/I:P/A:P) OpenSSL man in the middle vulnerability related to ChangeCipherSpec messages, aka the "CCS Injection" vulnerability. CVE-2009-3563 6.4 (AV:N/AC:L/Au:N/C:N/I:P/A:P) NTP denial of service vulnerability. CVE-2010-5107 5.0 (AV:N/AC:L/Au:N/C:N/I:N/A:P) OpenSSH denial of service (connection-slot exhaustion) vulnerability due to insecure default configuration. CVE-2014-0076 4.3 (AV:N/AC:M/Au:N/C:P/I:N/A:N) OpenSSL ECDSA nonce disclosure via cache side-channel attacks vulnerability. CVE-2014-3470 4.3 (AV:N/AC:M/Au:N/C:N/I:N/A:P) OpenSSL Denial of service related to anonymous ECDH cipher suites. SOLUTION: All these issues are resolved in CTPOS 6.6R2 (released 20 June 2014) and later releases. WORKAROUND: Limiting access to the device from only trusted hosts would help mitigate or reduce the risks of exposure to these issues. IMPLEMENTATION: CTPOS Releases are available for download from http://www.juniper.net/support/downloads/. MODIFICATION HISTORY: 2014-11-12: Initial publication. 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 Security Vulnerability - How to Contact the Juniper Networks Security Incident Response Team CVSS SCORE: 6.8 (AV:N/AC:M/Au:N/C:P/I:P/A:P) RISK LEVEL: Medium RISK ASSESSMENT: NTP vulnerability CVE-2009-0159 and OpenSSL vulnerability CVE-2014-0224 have the highest CVSS v2 base score of 6.8 in this advisory. 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). On call after hours for member emergencies only. =========================================================================== -----BEGIN PGP SIGNATURE----- Comment: http://www.auscert.org.au/render.html?it=1967 iQIVAwUBVGQs+xLndAQH1ShLAQLUGQ/9GpMmBz6S7ou+KWILFZBITxVC61FYbjw8 Dv0FsTLCSQQfOxeYXbIFpdwQqb0Eu/Algtiao+5KZt6eYuUvW8+Cg+K1v38HBKGs 9QpWN8EV28bULLte4bSkK+Uh5rpbHdC2L+I0Fx4Cg6nz8e8ZlaE1C527Rg5hAa2m Xe05mao1FeNMVuYg4snaE/ZciGi/co8QZmkz6mszIAUYrx7PLjWAp8MzYLFI4lJx 4VhwwE635LhZG32bBRnmEaXBA4QJm5cXyXWIMg/DJocpKgRmgZFvc6/4tJ0tmgtS d/ENi8ja6/8hCb/gla6KKt5EOsNpCnl8bGnTzK6GIsOeiKVStFT+EHsGgaU1qWeM KfykLi6HX2eGaPPQHNdyHb00v1HRQ5c7zKP+3sOwrcVsYsfgI2ajaT8jaz1j0A6b uo9M3zwrsnz5UL7LU0WZMDHeLNoFz8b5/gDX7pcrr7mYw8kcNXrVZWBikDI+lok2 agSraTVo7OcAIV9JVaYUMEozxH8nqZPxAqQNR1Wh2P8SxcYdENO5yFzW0SrapfxY KyzfPcqEcvvMpqPAvhUnOUdnHNjSxhX9p8IiN2rhllVr0dkTy+br/DgqavdVH2Ie dOTGPBBHJEwFUcZAwOBiRKMFXNXP3XCq/Kx420Svko+SK2CyPfD4P2Py5JokDKVA grnIuczqe7s= =KkFC -----END PGP SIGNATURE-----