14 May 2020
Protect yourself against future threats.
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA256 =========================================================================== AUSCERT External Security Bulletin Redistribution ESB-2020.1682 USN-4357-1: IPRoute vulnerability 14 May 2020 =========================================================================== AusCERT Security Bulletin Summary --------------------------------- Product: iproute2 Publisher: Ubuntu Operating System: Ubuntu UNIX variants (UNIX, Linux, OSX) Impact/Access: Execute Arbitrary Code/Commands -- Remote/Unauthenticated Resolution: Patch/Upgrade CVE Names: CVE-2019-20795 Original Bulletin: https://usn.ubuntu.com/4357-1/ Comment: This advisory references vulnerabilities in products which run on platforms other than Ubuntu. It is recommended that administrators running iproute2 check for an updated version of the software for their operating system. - --------------------------BEGIN INCLUDED TEXT-------------------- USN-4357-1: IPRoute vulnerability 13 May 2020 iproute2 vulnerability A security issue affects these releases of Ubuntu and its derivatives: o Ubuntu 18.04 LTS Summary IPRoute could be made to execute arbitrary code if it received a specially crafted input. Software Description o iproute2 - networking and traffic control tools Details It was discovered that IPRoute incorrectly handled certain inputs. An attacker could possibly use this issue to execute arbitrary code. Update instructions The problem can be corrected by updating your system to the following package versions: Ubuntu 18.04 LTS iproute2 - 4.15.0-2ubuntu1.1 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 CVE-2019-20795 - --------------------------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 email@example.com 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: firstname.lastname@example.org 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 iQIVAwUBXrx3XWaOgq3Tt24GAQjhpw//WCBoH0gy21rxpRud5VsACNXC1M885Ddr gQXxJ+Ma+ljD+Hnb6cxXQgCt3yBb/5zgBJnVCaoeZaaO4BqKd4HfF8IPVMDx9sYJ vt8bJarNVgraKbmyEADXPaVuoERE53BB8cSgnlE9YMvkWYw2NSi+JKq4hnYKssz1 ZIZLiFXmpDXqr/zMTpUHfrjv0QA7wr1ktpk7y9yNuV4mVIO9QWgOY1MSmOuOV2ls GvNLcBfDajqCA9gq2+989sRvUXvL8MGep6kifzkGSayjGRKIZ+pEJhsK4eFbVNH7 6Ibqd3bwP6zjdpCF5VOWHZYUK1hK3LZz1fgQpkMd4D3quJFuWPUrKIs+zgsc9EHS Fm55zCvXSZ/IWbFJNQrEbLn5TKBnvTjzm/JLTu3TSeznufRNwC8Ni6bLhkNjA6AQ tcr9i87MvcIphylrSTkcXofYb/zcXefaN8fANdz1IDIbGOrRUHHp63cfAnrURPLM rQ/DegC15s/fi7Hda+yeo61+GXiqeJLIMbuc8NGEZLrSZEh9MAQEGfN3Id6Tpd6+ YDH2FvTNd9Uo9ZeihTufnUcssVBQN0tmpAMnrl7g9k9Vl3E2H4cMf7yT0DcFAugW TMfBnLAMNyll7kWwVzzk1sHAzR/LODJZQr+Oo8rIfw0LMZrxbHwh1jW8Yztyzlyi 7uMhA0l+WvA= =xJwJ -----END PGP SIGNATURE-----