CVE-2016-1714 | BDVDB-2026-74997 Detail
Description#
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.
Impact#
No impact statement in the source data.
Weaknesses#
No weakness recorded in the source data.
References#
- http://www.openwall.com/lists/oss-security/2016/01/12/10
- http://rhn.redhat.com/errata/RHSA-2016-0083.html
- http://rhn.redhat.com/errata/RHSA-2016-0085.html
- http://rhn.redhat.com/errata/RHSA-2016-0086.html
- http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
- http://www.openwall.com/lists/oss-security/2016/01/12/11
- http://www.openwall.com/lists/oss-security/2016/01/11/7
- http://www.securitytracker.com/id/1034858
- https://lists.gnu.org/archive/html/qemu-devel/2016-01/msg00428.html
- http://rhn.redhat.com/errata/RHSA-2016-0081.html
- http://www.securityfocus.com/bid/80250
- https://security.gentoo.org/glsa/201604-01
- http://www.debian.org/security/2016/dsa-3469
- http://www.debian.org/security/2016/dsa-3470
- http://rhn.redhat.com/errata/RHSA-2016-0082.html
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.