{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"low"},"category":"csaf_vex","csaf_version":"2.0","distribution":{"text":"Copyright 2024 SUSE LLC. All rights reserved.","tlp":{"label":"WHITE","url":"https://www.first.org/tlp/"}},"lang":"en","notes":[{"category":"summary","text":"SUSE CVE-2017-11171","title":"Title"},{"category":"description","text":"Bad reference counting in the context of accept_ice_connection() in gsm-xsmp-server.c in old versions of gnome-session up until version 2.29.92 allows a local attacker to establish ICE connections to gnome-session with invalid authentication data (an invalid magic cookie). Each failed authentication attempt will leak a file descriptor in gnome-session. When the maximum number of file descriptors is exhausted in the gnome-session process, it will enter an infinite loop trying to communicate without success, consuming 100% of the CPU. The graphical session associated with the gnome-session process will stop working correctly, because communication with gnome-session is no longer possible.","title":"Description of the CVE"},{"category":"legal_disclaimer","text":"CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).","title":"Terms of use"}],"publisher":{"category":"vendor","contact_details":"https://www.suse.com/support/security/contact/","name":"SUSE Product Security Team","namespace":"https://www.suse.com/"},"references":[{"category":"external","summary":"CVE-2017-11171","url":"https://www.suse.com/security/cve/CVE-2017-11171"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1025068 for CVE-2017-11171","url":"https://bugzilla.suse.com/1025068"},{"category":"external","summary":"SUSE Bug 1048274 for 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Each failed authentication attempt will leak a file descriptor in gnome-session. When the maximum number of file descriptors is exhausted in the gnome-session process, it will enter an infinite loop trying to communicate without success, consuming 100% of the CPU. The graphical session associated with the gnome-session process will stop working correctly, because communication with gnome-session is no longer possible.","title":"CVE description"}],"product_status":{"known_not_affected":["SUSE Linux Enterprise Server 12 SP1-LTSS:gnome-session","SUSE Linux Enterprise Server 12 SP1-LTSS:gnome-session-core","SUSE Linux Enterprise Server 12 SP1-LTSS:gnome-session-default-session","SUSE Linux Enterprise Server 12 SP1-LTSS:gnome-session-lang","SUSE Linux Enterprise Server 12 SP2:gnome-session","SUSE Linux Enterprise Server 12 SP2:gnome-session-core","SUSE Linux Enterprise Server 12 SP2:gnome-session-default-session","SUSE Linux Enterprise Server 12 SP2:gnome-session-lang","SUSE Linux Enterprise Server 12-LTSS:gnome-session","SUSE Linux Enterprise Server 12-LTSS:gnome-session-core","SUSE Linux Enterprise Server 12-LTSS:gnome-session-default-session","SUSE Linux Enterprise Server 12-LTSS:gnome-session-lang"],"recommended":["SUSE Linux Enterprise Server 11 SP1-TERADATA:gnome-session-2.28.0-3.11.12.2","SUSE Linux Enterprise Server 11 SP1-TERADATA:gnome-session-lang-2.28.0-3.11.12.2","SUSE Linux Enterprise Server 11 SP3-TERADATA:gnome-session-2.28.0-3.11.12.2","SUSE Linux Enterprise Server 11 SP3-TERADATA:gnome-session-lang-2.28.0-3.11.12.2","SUSE Linux Enterprise Server 11 SP4:gnome-session-2.28.0-3.11.12.2","SUSE Linux Enterprise Server 11 SP4:gnome-session-lang-2.28.0-3.11.12.2","SUSE Linux Enterprise Server for SAP Applications 11 SP4:gnome-session-2.28.0-3.11.12.2","SUSE Linux Enterprise Server for SAP Applications 11 SP4:gnome-session-lang-2.28.0-3.11.12.2"]},"references":[{"category":"external","summary":"CVE-2017-11171","url":"https://www.suse.com/security/cve/CVE-2017-11171"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"},{"category":"external","summary":"SUSE Bug 1025068 for CVE-2017-11171","url":"https://bugzilla.suse.com/1025068"},{"category":"external","summary":"SUSE Bug 1048274 for CVE-2017-11171","url":"https://bugzilla.suse.com/1048274"},{"category":"external","summary":"Advisory link for SUSE-SU-2017:2173-1","url":"https://lists.suse.com/pipermail/sle-security-updates/2017-August/003137.html"}],"remediations":[{"category":"vendor_fix","details":"To install this SUSE Security Update use the SUSE recommended installation methods like YaST online_update or \"zypper patch\".\n","product_ids":["SUSE Linux Enterprise Server 11 SP1-TERADATA:gnome-session-2.28.0-3.11.12.2","SUSE Linux Enterprise Server 11 SP1-TERADATA:gnome-session-lang-2.28.0-3.11.12.2","SUSE Linux Enterprise Server 11 SP3-TERADATA:gnome-session-2.28.0-3.11.12.2","SUSE Linux Enterprise Server 11 SP3-TERADATA:gnome-session-lang-2.28.0-3.11.12.2","SUSE Linux Enterprise Server 11 SP4:gnome-session-2.28.0-3.11.12.2","SUSE Linux Enterprise Server 11 SP4:gnome-session-lang-2.28.0-3.11.12.2","SUSE Linux Enterprise Server for SAP Applications 11 SP4:gnome-session-2.28.0-3.11.12.2","SUSE Linux Enterprise Server for SAP Applications 11 SP4:gnome-session-lang-2.28.0-3.11.12.2"]}],"scores":[{"cvss_v3":{"baseScore":4,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","version":"3.0"},"products":["SUSE Linux Enterprise Server 11 SP1-TERADATA:gnome-session-2.28.0-3.11.12.2","SUSE Linux Enterprise Server 11 SP1-TERADATA:gnome-session-lang-2.28.0-3.11.12.2","SUSE Linux Enterprise Server 11 SP3-TERADATA:gnome-session-2.28.0-3.11.12.2","SUSE Linux Enterprise Server 11 SP3-TERADATA:gnome-session-lang-2.28.0-3.11.12.2","SUSE Linux Enterprise Server 11 SP4:gnome-session-2.28.0-3.11.12.2","SUSE Linux Enterprise Server 11 SP4:gnome-session-lang-2.28.0-3.11.12.2","SUSE Linux Enterprise Server for SAP Applications 11 SP4:gnome-session-2.28.0-3.11.12.2","SUSE Linux Enterprise Server for SAP Applications 11 SP4:gnome-session-lang-2.28.0-3.11.12.2"]}],"threats":[{"category":"impact","date":"2017-07-11T22:42:41Z","details":"low"}],"title":"CVE-2017-11171"}]}