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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.0163 USN-4235-2: nginx vulnerability 16 January 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: nginx Publisher: Ubuntu Operating System: Ubuntu Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated Modify Arbitrary Files -- Remote/Unauthenticated Access Confidential Data -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2019-20372 Reference: ESB-2020.0130 Original Bulletin: https://usn.ubuntu.com/4235-2/ - --------------------------BEGIN INCLUDED TEXT-------------------- USN-4235-2: nginx vulnerability 15 January 2020 nginx vulnerability A security issue affects these releases of Ubuntu and its derivatives: o Ubuntu 14.04 ESM Summary nginx could be made to expose sensitive information over the network. Software Description o nginx - small, powerful, scalable web/proxy server Details USN-4235-1 fixed a vulnerability in nginx. This update provides the corresponding update for Ubuntu 14.04 ESM. Original advisory details: Bert JW Regeer and Francisco Oca Gonzalez discovered that nginx incorrectly handled certain error_page configurations. A remote attacker could possibly use this issue to perform HTTP request smuggling attacks and access resources contrary to expectations. Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 14.04 ESM nginx-common - 1.4.6-1ubuntu3.9+esm1 nginx-core - 1.4.6-1ubuntu3.9+esm1 nginx-extras - 1.4.6-1ubuntu3.9+esm1 nginx-full - 1.4.6-1ubuntu3.9+esm1 nginx-light - 1.4.6-1ubuntu3.9+esm1 To update your system, please follow these instructions: https:// wiki.ubuntu.com/Security/Upgrades . In general, a standard system update will make all the necessary changes. References o USN-4235-1 o CVE-2019-20372 - --------------------------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. NOTE: Third Party Rights This security bulletin is provided as a service to AusCERT's members. As AusCERT did not write the document quoted above, AusCERT has had no control over its content. The decision to follow or act on information or advice contained in this security bulletin is the responsibility of each user or organisation, and should be considered in accordance with your organisation's site policies and procedures. AusCERT takes no responsibility for consequences which may arise from following or acting on information or advice contained in this security bulletin. NOTE: This is only the original release of the security bulletin. It may not be updated when updates to the original are made. If downloading at a later date, it is recommended that the bulletin is retrieved directly from the author's website to ensure that the information is still current. Contact information for the authors of the original document is included in the Security Bulletin above. If you have any questions or need further information, please contact them directly. Previous advisories and external security bulletins can be retrieved from: https://www.auscert.org.au/bulletins/ =========================================================================== 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 iQIVAwUBXh/CV2aOgq3Tt24GAQgv3A/8CQaeWpMwqiltGmKVqL+Hx+5dIer7hdNM ThZMrCvXcK3p+5GQSeWCxbPBE1NXtOYD3wD2a61j6iyoX88W+91FBTXh8fsBLd+g AsczXLERtDTPGq8fYpmCf3c+drGJTrlo1uVxLzfgg3jhE+xxbqcAoyVXd2aGwJuS FlGl2VnHNT2Dln1LOssI9HPdeurv74BNJIiBARy9CVG/7aE3BzUKssedmm9KlIon 0fMxEwEpWhwudvoXRvY3TPLmS2nVSWGIA5ty85MBoo4oE4/X0ilZppgcUL/R1WPH srAUWly7zuJMeg5tTIOJFh2kg4bxQhthpuOnMXp5f+q/SFU1lp1ApV8IopzgdOXp FFLDQdbkB87C/rQrCTO8KcJUB91+sp+N57W+Gw5ntOlq5pGrQ24olNXIFMdd54iM H9pkGLu1C1jJPGcoGWAbJ48NRlDjGe1pv/FPlAH0ESR5wNwY2fOWEiPiN/aUY93s EI6AK3QWMklSaiN9VPN/rLq848iNxp4V/Xmdt4f1Cq5rNp3Kn0yV7HFLBpBrJVQS BYMg8KWrWJ8YebpjdnxWADs3kJLd1ppB+L5mJd0+6wzhkapTwi+YNyUFZ/f3Y5lZ sBnMr69dQOrhFEbUPvTEonRq96TD9Lz6LbLRtoLPvLLHMpjZxM9WbXSq+rD1jLz3 8gVqzwFMyCY= =JDbb -----END PGP SIGNATURE-----