---------------------------------------------------------------------- Secunia is hiring! Find your next job here: http://secunia.com/company/jobs/ ---------------------------------------------------------------------- TITLE: Ubuntu update for update-manager SECUNIA ADVISORY ID: SA47024 VERIFY ADVISORY: Secunia.com http://secunia.com/advisories/47024/ Customer Area (Credentials Required) https://ca.secunia.com/?page=viewadvisory&vuln_id=47024 RELEASE DATE: 2011-11-29 DISCUSS ADVISORY: http://secunia.com/advisories/47024/#comments AVAILABLE ON SITE AND IN CUSTOMER AREA: * Last Update * Popularity * Comments * Criticality Level * Impact * Where * Solution Status * Operating System / Software * CVE Reference(s) http://secunia.com/advisories/47024/ ONLY AVAILABLE IN CUSTOMER AREA: * Authentication Level * Report Reliability * Secunia PoC * Secunia Analysis * Systems Affected * Approve Distribution * Remediation Status * Secunia CVSS Score * CVSS https://ca.secunia.com/?page=viewadvisory&vuln_id=47024 ONLY AVAILABLE WITH SECUNIA CSI AND SECUNIA PSI: * AUTOMATED SCANNING http://secunia.com/vulnerability_scanning/personal/ http://secunia.com/vulnerability_scanning/corporate/wsus_sccm_3rd_third_party_patching/ DESCRIPTION: Ubuntu has issued an update for update-manager. This fixes a security issue and a vulnerability, which can be exploited by malicious, local users to disclose sensitive information and by malicious people to conduct spoofing attacks. 1) An error due to the application creating a temporary file in an insecure manner can be exploited to disclose the content of the .XAUTHORITY file. 2) An error due to the application not verifying downloaded tar files before extracting them can be exploited to e.g. overwrite arbitrary files via Man-in-the-Middle (MitM) attacks. SOLUTION: Apply updated packages. Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ PROVIDED AND/OR DISCOVERED BY: David Black in bug reports. ORIGINAL ADVISORY: USN-1284-1: http://www.ubuntu.com/usn/usn-1284-1/ https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/881541 https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/881548 OTHER REFERENCES: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ DEEP LINKS: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ EXTENDED DESCRIPTION: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ EXTENDED SOLUTION: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ EXPLOIT: Further details available in Customer Area: http://secunia.com/vulnerability_intelligence/ ---------------------------------------------------------------------- About: This Advisory was delivered by Secunia as a free service to help private users keeping their systems up to date against the latest vulnerabilities. Subscribe: http://secunia.com/advisories/secunia_security_advisories/ Definitions: (Criticality, Where etc.) http://secunia.com/advisories/about_secunia_advisories/ Please Note: Secunia recommends that you verify all advisories you receive by clicking the link. Secunia NEVER sends attached files with advisories. Secunia does not advise people to install third party patches, only use those supplied by the vendor. ---------------------------------------------------------------------- Unsubscribe: Secunia Security Advisories http://secunia.com/sec_adv_unsubscribe/?email=packet%40packetstormsecurity.org ----------------------------------------------------------------------