{"id":"CVE-2019-17349","aliases":["ALPINE-CVE-2019-17349","DEBIAN-CVE-2019-17349","DSA-4602-1","EUVD-2019-7760","GHSA-p53q-5j5x-mj95","MGASA-2020-0113","SUSE-RU-2019:2715-1","SUSE-RU-2019:2767-1","UBUNTU-CVE-2019-17349","openSUSE-SU-2024:11520-1"],"status":"published","title":"An issue was discovered in Xen through 4.12.x allowing Arm domU attackers to cause a denial of...","description":"An issue was discovered in Xen through 4.12.x allowing Arm domU attackers to cause a denial of service (infinite loop) involving a LoadExcl or StoreExcl 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2016-8910","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-9377","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-9379","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-9381","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-9382","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-9383","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-9384","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-9385","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-9386","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-9637","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-9921","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2016-9932","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-12135","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-12136","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-12137","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-2615","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-2620","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-5753","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-6505","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-8309","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2017-9330","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-10471","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-10472","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-10981","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-10982","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-12891","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-12892","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-12893","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-15468","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-15469","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-15470","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-18883","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-19961","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-19963","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-19964","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-19965","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-19966","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-19967","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-3639","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-3646","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-3665","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-5244","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-7540","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-7541","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-7542","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2018-8897","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-0543","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-11739","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-11740","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-11742","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-11743","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-15563","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-15565","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-15566","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-15567","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-25595","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-25596","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-25597","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-25598","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-25599","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-25600","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-25601","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-25602","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-25603","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-25604","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-27670","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-27671","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-27672","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-27674","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-28368","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-29040","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-29480","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-29481","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-29483","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-29484","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-29566","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-29567","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-29570","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2020-29571","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2021-28687","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2019-17349","description":"An issue was discovered in Xen through 4.12.x allowing Arm domU attackers to cause a denial of service (infinite loop) involving a LoadExcl or StoreExcl operation.","status":"published","published":"2019-10-08T00:00:58Z","modified":"2024-08-05T01:40:15.66Z","updated_at":"2026-11-02T14:20:24.678649Z"}],"euvd":[{"id":"EUVD-2019-7760","description":"An issue was discovered in Xen through 4.12.x allowing Arm domU attackers to cause a denial of service (infinite loop) involving a LoadExcl or StoreExcl operation.","status":"published","published":"2019-10-08T00:00:58Z","modified":"2024-08-05T01:40:15Z","updated_at":"2026-11-03T02:40:30.328063Z"}],"ghsa":[{"id":"GHSA-p53q-5j5x-mj95","title":"An issue was discovered in Xen through 4.12.x allowing Arm domU attackers to cause a denial of...","description":"An issue was discovered in Xen through 4.12.x allowing Arm domU attackers to cause a denial of service (infinite loop) involving a LoadExcl or StoreExcl operation.","status":"published","published":"2022-05-24T16:58:10Z","modified":"2023-02-11T05:05:47Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"cwes":["CWE-835"],"updated_at":"2026-11-02T14:54:04.413406Z"}],"nvd":[{"id":"CVE-2019-17349","description":"An issue was discovered in Xen through 4.12.x allowing Arm domU attackers to cause a denial of service (infinite loop) involving a LoadExcl or StoreExcl operation.","status":"published","published":"2019-10-08T01:15:11Z","modified":"2026-06-17T02:23:46.757Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"},{"version":"2.0","score":4.9,"vector":"AV:L/AC:L/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-835"],"updated_at":"2026-11-02T14:05:31.019577Z"}],"osv":[{"id":"ALPINE-CVE-2019-17349","description":"An issue was discovered in Xen through 4.12.x allowing Arm domU attackers to cause a denial of service (infinite loop) involving a LoadExcl or StoreExcl operation.","status":"published","published":"2019-10-08T01:15:11Z","modified":"2026-09-21T06:17:52.498880694Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:27:47.663013Z"},{"id":"CVE-2019-17349","description":"An issue was discovered in Xen through 4.12.x allowing Arm domU attackers to cause a denial of service (infinite loop) involving a LoadExcl or StoreExcl operation.","status":"published","published":"2019-10-08T01:15:11Z","modified":"2026-04-16T04:39:25.867584024Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:44:11.673963Z"},{"id":"DEBIAN-CVE-2019-17349","description":"An issue was discovered in Xen through 4.12.x allowing Arm domU attackers to cause a denial of service (infinite loop) involving a LoadExcl or StoreExcl operation.","status":"published","published":"2019-10-08T01:15:11Z","modified":"2026-09-21T07:02:27.345685999Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:45:31.867036Z"},{"id":"UBUNTU-CVE-2019-17349","description":"An issue was discovered in Xen through 4.12.x allowing Arm domU attackers to cause a denial of service (infinite loop) involving a LoadExcl or StoreExcl operation.","status":"published","published":"2019-10-08T01:15:00Z","modified":"2026-04-22T12:13:03.569636Z","cvss":[{"version":"3.1","score":5.5,"vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium"}],"updated_at":"2026-11-02T15:54:20.325378Z"},{"id":"DSA-4602-1","title":"xen - security update","status":"published","published":"2020-01-13T00:00:00Z","modified":"2026-03-09T02:09:09.678718Z","updated_at":"2026-11-02T15:46:17.19998Z"},{"id":"MGASA-2020-0113","title":"Updated xen packages fix security vulnerability","description":"- Updated from 4.12.0 to 4.12.1\n- Device quarantine for alternate pci assignment methods [XSA-306]\n- x86: Machine Check Error on Page Size Change DoS [XSA-304, CVE-2018-12207]\n- TSX Asynchronous Abort speculative side channel [XSA-305, CVE-2019-11135]\n- VCPUOP_initialise DoS [XSA-296, CVE-2019-18420] (rhbz#1771368)\n- missing descriptor table limit checking in x86 PV emulation [XSA-298,\n  CVE-2019-18425] (rhbz#1771341)\n- Issues with restartable PV type change operations [XSA-299, CVE-2019-18421]\n  (rhbz#1767726)\n- add-to-physmap can be abused to DoS Arm hosts [XSA-301, CVE-2019-18423]\n  (rhbz#1771345)\n- passed through PCI devices may corrupt host memory after deassignment\n  [XSA-302, CVE-2019-18424] (rhbz#1767731)\n- ARM: Interrupts are unconditionally unmasked in exception handlers\n  [XSA-303, CVE-2019-18422] (rhbz#1771443)\n- Unlimited Arm Atomics Operations [XSA-295, CVE-2019-17349,\n  CVE-2019-17350] (rhbz#1720760)\n- fix HVM DomU boot on some chipsets\n- adjust grub2 workaround\n","status":"published","published":"2020-03-06T16:13:58Z","modified":"2026-04-16T04:42:08.790653739Z","updated_at":"2026-11-02T15:49:41.151324Z"},{"id":"openSUSE-SU-2024:11520-1","title":"xen-4.15.1_01-1.2 on GA media","description":"These are all security issues fixed in the xen-4.15.1_01-1.2 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2025-05-07T18:08:22.378535Z","updated_at":"2026-11-02T16:58:35.195147Z"},{"id":"SUSE-RU-2019:2715-1","title":"Recommended update for xen","description":"This update for xen to version 4.12.1 fixes the following issues:\n\n- Fixed an issue which made Xen crash on AMD ROME based machines (bsc#1135799).\n- Xenpvnetboot is now ported correctly to Python 3 (bsc#1138563).\n- Added code to change LIBXL_HOTPLUG_TIMEOUT at runtime (bsc#1120095). \n  The included README has details about the impact of this change\n- Fixed an issue where the speculative mitigation facilities reported wrong status (bsc#1143563).\n- Fixed an issue where Xen could not connect socket to /var/run/libvirt/libvirt-sock (bsc#1137471).\n- Fixed an HPS bug which did not allow to install Windows Server 2016 with 2 CPUs setting or above\n  (bsc#1137717).\n- Fixed a segmentation fault in Libvrtd during live migration to a VM (bsc#1145774). \n- LTO is now disabled (bsc#1133296).\n- Fixed an issue where Xen could not pre-allocate 1 shadow page (bsc#1145240).\n","status":"published","published":"2019-10-18T14:21:34Z","modified":"2025-05-02T04:07:36.742739Z","updated_at":"2026-11-02T15:53:41.276824Z"},{"id":"SUSE-RU-2019:2767-1","title":"Recommended update for xen","description":"This update for xen to version 4.10.4 fixes the following issues:\n\n- Fixed an issue where libxenlight could not restore domain vsa6535522 on live migration\n  (bsc#1133818).\n- Fixed an HPS bug which did not allow to install Windows Server 2016 with 2 CPUs setting or above\n  (bsc#1137717).\n- Fixed an issue where libxenlight could not create new domain (bsc#1131811).\n- Fixed an issue where Xen could not pre-allocate 1 shadow page (bsc#1145240).\n- Fixed an issue where attached pci devices were lost after reboot (bsc#1129642).\n- Fixed a segmentation fault in Libvrtd during live migration to a VM (bsc#1145774). \n- Xenpvnetboot is now ported correctly to Python 3 (bsc#1138563).\n","status":"published","published":"2019-10-24T10:23:00Z","modified":"2026-02-04T03:17:31.235569Z","updated_at":"2026-11-02T15:53:41.276824Z"}]}}