{"document":{"aggregate_severity":{"namespace":"https://www.suse.com/support/security/rating/","text":"moderate"},"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-2012-4502","title":"Title"},{"category":"description","text":"Multiple integer overflows in pktlength.c in Chrony before 1.29 allow remote attackers to cause a denial of service (crash) via a crafted (1) REQ_SUBNETS_ACCESSED or (2) REQ_CLIENT_ACCESSES command request to the PKL_CommandLength function or crafted (3) RPY_SUBNETS_ACCESSED, (4) RPY_CLIENT_ACCESSES, (5) RPY_CLIENT_ACCESSES_BY_INDEX, or (6) RPY_MANUAL_LIST command reply to the PKL_ReplyLength function, which triggers an out-of-bounds read or buffer overflow.  NOTE: versions 1.27 and 1.28 do not require authentication to exploit.","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-2012-4502","url":"https://www.suse.com/security/cve/CVE-2012-4502"},{"category":"external","summary":"SUSE Security Ratings","url":"https://www.suse.com/support/security/rating/"}],"title":"SUSE CVE 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RPY_CLIENT_ACCESSES, (5) RPY_CLIENT_ACCESSES_BY_INDEX, or (6) RPY_MANUAL_LIST command reply to the PKL_ReplyLength function, which triggers an out-of-bounds read or buffer overflow.  NOTE: versions 1.27 and 1.28 do not require authentication to exploit.","title":"CVE description"}],"product_status":{"known_not_affected":["HPE Helion OpenStack 8:chrony","SUSE Linux Enterprise High Performance Computing 12 SP5:chrony","SUSE Linux Enterprise Server 12 SP2-BCL:chrony","SUSE Linux Enterprise Server 12 SP3-BCL:chrony","SUSE Linux Enterprise Server 12 SP3-ESPOS:chrony","SUSE Linux Enterprise Server 12 SP3-LTSS:chrony","SUSE Linux Enterprise Server 12 SP4-ESPOS:chrony","SUSE Linux Enterprise Server 12 SP4-LTSS:chrony","SUSE Linux Enterprise Server 12 SP5:chrony","SUSE Linux Enterprise Server Teradata 12 SP3:chrony","SUSE Linux Enterprise Server for SAP Applications 12 SP3:chrony","SUSE Linux Enterprise Server for SAP Applications 12 SP4:chrony","SUSE Linux Enterprise Server for SAP Applications 12 SP5:chrony","SUSE OpenStack Cloud 8:chrony","SUSE OpenStack Cloud 9:chrony","SUSE OpenStack Cloud Crowbar 8:chrony","SUSE OpenStack Cloud Crowbar 9:chrony"],"recommended":["SUSE 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