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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2019.3735 openconnect security update 7 October 2019 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: openconnect Publisher: Debian Operating System: Debian GNU/Linux 8 UNIX variants (UNIX, Linux, OSX) Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated Denial of Service -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2019-16239 Original Bulletin: https://security-tracker.debian.org/tracker/DLA-1945-1 Comment: This advisory references vulnerabilities in products which run on platforms other than Debian. It is recommended that administrators running openconnect check for an updated version of the software for their operating system. - --------------------------BEGIN INCLUDED TEXT-------------------- Package : openconnect Version : 6.00-2+deb8u1 CVE ID : CVE-2019-16239 Debian Bug : 940871 A vulnerability was discovered by Lukas Kupczyk of the Advanced Research Team at CrowdStrike Intelligence in OpenConnect, an open client for Cisco AnyConnect, Pulse, GlobalProtect VPN. A malicious HTTP server (after its identity certificate has been accepted) can provide bogus chunk lengths for chunked HTTP encoding and cause a heap overflow. For Debian 8 "Jessie", this problem has been fixed in version 6.00-2+deb8u1. We recommend that you upgrade your openconnect packages. Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS - --------------------------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 iQIVAwUBXZplQGaOgq3Tt24GAQiWVQ/+KyIkaY5L1gbikpWkwL7VNvUrwSQ7rNcr N9g/85aoCASgMEDdK1Vzlu/xdYoFpV9Dd/sYwbgTVyN7UxOgDA9SmejZ/YAzUP5e PqLRZP2RByKnKoAwfn3WB0FvdX01mwdcF3g5u9lvJQG4U/KzSExBdEpKDWNhUb4N EECif11woHQvAkrurGizf7YLHhChgnhAbFLpcf32RAmYVQZh3pCd1xkENWYqYN1W uY/O3fzmq6hasHln5QMNu01Qzxvtmm1oNVaOK4DDkOul6t31RbifCDFDw4hHpbjK xNdd1keI8zDlMdIW9zwhou1mKsG3jqbut9YCJj23AAFM856tIBnG3hw3nMK0nT0Y LZMLREu9ycMW5fZoLjEzgq6m0cQh/XRZBES3We03m1DksCxnc63qfyduNawk86Dg Yy32vAA2Fr2A+kdxjCKHHXoJkHQF/18/wXCT5qJ/uX10YuMqEA3d32iBWbGEgoNb bku45h7+0ph66wLHKucsDLZru+yeVxs6AzrRFCQA2ffTr9HTuToxg3JbblS7HSoi trK0FsoYKnGN1SXS27vRm554vjiMZFstIKphAA8yQJWfcj1kS4df8ib4jljOiXv4 s1lYoFciRCjxT+pJJHilmqkLfEadr+yrBfR38mZ7by6psSZwWIGIiSXhEo4+B1nW 6yI6JYSgxtA= =3kJz -----END PGP SIGNATURE-----