{"id":"UBUNTU-CVE-2016-1714","details":"The (1) fw_cfg_write and (2) fw_cfg_read functions in hw/nvram/fw_cfg.c in QEMU before 2.4, when built with the Firmware Configuration device emulation support, allow guest OS users with the CAP_SYS_RAWIO privilege to cause a denial of service (out-of-bounds read or write access and process crash) or possibly execute arbitrary code via an invalid current entry value in a firmware configuration.","modified":"2026-01-30T01:53:45.531946Z","published":"2016-01-12T00:00:00Z","related":["USN-2891-1"],"upstream":["CVE-2016-1714"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2016-1714"},{"type":"REPORT","url":"https://lists.gnu.org/archive/html/qemu-devel/2016-01/msg00428.html"},{"type":"ADVISORY","url":"https://ubuntu.com/security/notices/USN-2891-1"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2016-1714"}],"affected":[{"package":{"name":"qemu","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/qemu@2.0.0+dfsg-2ubuntu1.22?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.0+dfsg-2ubuntu1.22"}]}],"versions":["1.5.0+dfsg-3ubuntu5","1.5.0+dfsg-3ubuntu6","1.6.0+dfsg-2ubuntu1","1.6.0+dfsg-2ubuntu2","1.6.0+dfsg-2ubuntu3","1.6.0+dfsg-2ubuntu4","1.7.0+dfsg-2ubuntu1","1.7.0+dfsg-2ubuntu2","1.7.0+dfsg-2ubuntu3","1.7.0+dfsg-2ubuntu4","1.7.0+dfsg-2ubuntu5","1.7.0+dfsg-2ubuntu7","1.7.0+dfsg-2ubuntu8","1.7.0+dfsg-2ubuntu9","1.7.0+dfsg-3ubuntu1~ppa1","1.7.0+dfsg-3ubuntu1","1.7.0+dfsg-3ubuntu2","1.7.0+dfsg-3ubuntu3","1.7.0+dfsg-3ubuntu4","1.7.0+dfsg-3ubuntu5","1.7.0+dfsg-3ubuntu6","1.7.0+dfsg-3ubuntu7","2.0.0~rc1+dfsg-0ubuntu1","2.0.0~rc1+dfsg-0ubuntu2","2.0.0~rc1+dfsg-0ubuntu3","2.0.0~rc1+dfsg-0ubuntu3.1","2.0.0+dfsg-2ubuntu1","2.0.0+dfsg-2ubuntu1.1","2.0.0+dfsg-2ubuntu1.2","2.0.0+dfsg-2ubuntu1.3","2.0.0+dfsg-2ubuntu1.5","2.0.0+dfsg-2ubuntu1.6","2.0.0+dfsg-2ubuntu1.7","2.0.0+dfsg-2ubuntu1.8","2.0.0+dfsg-2ubuntu1.9","2.0.0+dfsg-2ubuntu1.10","2.0.0+dfsg-2ubuntu1.11","2.0.0+dfsg-2ubuntu1.13","2.0.0+dfsg-2ubuntu1.14","2.0.0+dfsg-2ubuntu1.15","2.0.0+dfsg-2ubuntu1.16","2.0.0+dfsg-2ubuntu1.17","2.0.0+dfsg-2ubuntu1.18","2.0.0+dfsg-2ubuntu1.19","2.0.0+dfsg-2ubuntu1.20","2.0.0+dfsg-2ubuntu1.21"],"ecosystem_specific":{"binaries":[{"binary_version":"2.0.0+dfsg-2ubuntu1.22","binary_name":"qemu"},{"binary_version":"2.0.0+dfsg-2ubuntu1.22","binary_name":"qemu-common"},{"binary_version":"2.0.0+dfsg-2ubuntu1.22","binary_name":"qemu-guest-agent"},{"binary_version":"2.0.0+dfsg-2ubuntu1.22","binary_name":"qemu-keymaps"},{"binary_version":"2.0.0+dfsg-2ubuntu1.22","binary_name":"qemu-kvm"},{"binary_version":"2.0.0+dfsg-2ubuntu1.22","binary_name":"qemu-system"},{"binary_version":"2.0.0+dfsg-2ubuntu1.22","binary_name":"qemu-system-aarch64"},{"binary_version":"2.0.0+dfsg-2ubuntu1.22","binary_name":"qemu-system-arm"},{"binary_version":"2.0.0+dfsg-2ubuntu1.22","binary_name":"qemu-system-common"},{"binary_version":"2.0.0+dfsg-2ubuntu1.22","binary_name":"qemu-system-mips"},{"binary_version":"2.0.0+dfsg-2ubuntu1.22","binary_name":"qemu-system-misc"},{"binary_version":"2.0.0+dfsg-2ubuntu1.22","binary_name":"qemu-system-ppc"},{"binary_version":"2.0.0+dfsg-2ubuntu1.22","binary_name":"qemu-system-sparc"},{"binary_version":"2.0.0+dfsg-2ubuntu1.22","binary_name":"qemu-system-x86"},{"binary_version":"2.0.0+dfsg-2ubuntu1.22","binary_name":"qemu-user"},{"binary_version":"2.0.0+dfsg-2ubuntu1.22","binary_name":"qemu-user-static"},{"binary_version":"2.0.0+dfsg-2ubuntu1.22","binary_name":"qemu-utils"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-1714.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:L/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H"},{"type":"Ubuntu","score":"medium"}]}