CVE-2018-19489 Information
Share on:Description
v9fs_wstat in hw/9pfs/9p.c in QEMU allows guest OS users to cause a denial of service (crash) because of a race condition during file renaming.
CVSS Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Reference
http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00042.html http://www.openwall.com/lists/oss-security/2018/11/26/1 http://www.securityfocus.com/bid/106007 https://exchange.xforce.ibmcloud.com/vulnerabilities/153326 https://git.qemu.org/?p=qemu.git;a=commit;h=1d20398694a3b67a388d955b7a945ba4aa90a8a8 https://lists.debian.org/debian-lts-announce/2019/01/msg00023.html https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CGCFIFSIWUREEQQOZDZFBYKWZHXCWBZN/ https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg04489.html https://seclists.org/bugtraq/2019/May/76 https://security-tracker.debian.org/tracker/CVE-2018-19489 https://usn.ubuntu.com/3923-1/ https://www.debian.org/security/2019/dsa-4454
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction Required
LOW
Scope
NONE
Confidentiality Impact
UNCHANGED
Integrity Impact
NONE
Availability Impact
NONE
Base Score
HIGH
Base Severity
4.7