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-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2018.1626.2 Apport vulnerability 5 June 2018 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: apport Publisher: Ubuntu Operating System: Ubuntu Impact/Access: Root Compromise -- Existing Account Denial of Service -- Existing Account Resolution: Patch/Upgrade CVE Names: CVE-2018-6552 Original Bulletin: http://www.ubuntu.com/usn/usn-3664-1 Comment: This bulletin contains two (2) Ubuntu security advisories. Revision History: June 5 2018: Updated to include 14.04 as vulnerable May 31 2018: Initial Release - --------------------------BEGIN INCLUDED TEXT-------------------- ========================================================================== Ubuntu Security Notice USN-3664-1 May 30, 2018 apport vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - - Ubuntu 18.04 LTS - - Ubuntu 17.10 - - Ubuntu 16.04 LTS Summary: Apport could be tricked into causing a denial of service or escalate privileges. Software Description: - - apport: automatically generate crash reports for debugging Details: Sander Bos discovered that Apport incorrectly handled core dumps when certain files are missing from /proc. A local attacker could possibly use this issue to cause a denial of service, gain root privileges, or escape from containers. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 18.04 LTS: apport 2.20.9-0ubuntu7.1 Ubuntu 17.10: apport 2.20.7-0ubuntu3.9 Ubuntu 16.04 LTS: apport 2.20.1-0ubuntu2.18 In general, a standard system update will make all the necessary changes. References: https://usn.ubuntu.com/usn/usn-3664-1 CVE-2018-6552 Package Information: https://launchpad.net/ubuntu/+source/apport/2.20.9-0ubuntu7.1 https://launchpad.net/ubuntu/+source/apport/2.20.7-0ubuntu3.9 https://launchpad.net/ubuntu/+source/apport/2.20.1-0ubuntu2.18 - -------------------------------------------------------------------------- ========================================================================== Ubuntu Security Notice USN-3664-2 June 04, 2018 apport vulnerability ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - - Ubuntu 14.04 LTS Summary: Apport could be tricked into causing a denial of service or escalate privileges. Software Description: - - apport: automatically generate crash reports for debugging Details: USN-3664-1 fixed a vulnerability in Apport. Sander Bos reported that Ubuntu 14.04 LTS was also vulnerable to this issue, but was incorrectly omitted from the previous updates. This update provides the corresponding update for Ubuntu 14.04 LTS. Original advisory details: Sander Bos discovered that Apport incorrectly handled core dumps when certain files are missing from /proc. A local attacker could possibly use this issue to cause a denial of service, gain root privileges, or escape from containers. Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 14.04 LTS: apport 2.14.1-0ubuntu3.29 In general, a standard system update will make all the necessary changes. References: https://usn.ubuntu.com/usn/usn-3664-2 https://usn.ubuntu.com/usn/usn-3664-1 CVE-2018-6552 Package Information: https://launchpad.net/ubuntu/+source/apport/2.14.1-0ubuntu3.29 - --------------------------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. 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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 iQIVAwUBWxXR3maOgq3Tt24GAQiG+xAAgeSZQ2ODLuQan3Bv6/XEIFFJIRtEjGnj wDg9OU7xRR4RK56U/1B2X74zAw5joBOhtmfgz2zSQmAHkFJIa3D/2/EpyFb4tmXq kBfeng4Lk+SU2fDbhwrayErCC5+mU2xGDpvEVKksHox1cwlyGoBXboxMB+VuUO2A OpTgSIMiGGKyNiW3+D5cd7dhDsX48jAfRceX2HTNnHibJ1gySdpjG5SpGSqb3nbB e3syuskDiRWh6BnlwbkPSjMzzu/rnhPVHClWGvtazhqMDWXJ7hUti5X4gKkwb0UB 66/yEvb2s0FaGnX5EcwtLD3MYyGTPgMj45zhPQxpZ28qDi2q7oS8bt1xlli9qJJ0 ISBZIHAOt29dRsXSXug4BDrYGWPdG+7V/+2dxX1iS9uE+gOfCLM1YUpQYBSWUh4R LNqiiCAxGQKrVkpZKqdD3ATB4nJkGj+7KXKNbZFONYCGedeSX9IQ2bji/h51WISY ly23z5he/ytjyUR9VZvFHVMb/dDAJghgvGVpzPOoSxKuMO3ivkd9fPtqX4sUBpLZ 7Rr+jlBso52mVi4ZgTXLA4XHf43yfFRgrsrbW51nrnx3bwe4PCJCxQXroKPnBNYR vnf6OClBoofag1qcH8Sp8QpAGN9qRX3RZXCNM7SR9vmZYrCt/L25+ex7X1chTVFM qYs5ZC3Ilx4= =eYMw -----END PGP SIGNATURE-----