CVE-2018-19489

medium

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.

References

Advisories
More

https://www.debian.org/security/2019/dsa-4454

https://usn.ubuntu.com/3923-1/

https://security-tracker.debian.org/tracker/CVE-2018-19489

https://seclists.org/bugtraq/2019/May/76

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CGCFIFSIWUREEQQOZDZFBYKWZHXCWBZN/

https://lists.debian.org/debian-lts-announce/2019/01/msg00023.html

https://exchange.xforce.ibmcloud.com/vulnerabilities/153326

http://www.securityfocus.com/bid/106007

http://www.openwall.com/lists/oss-security/2018/11/26/1

http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00042.html

https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg04489.html

https://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=1d20398694a3b67a388d955b7a945ba4aa90a8a8

Details

Source: Mitre, NVD

Published: 2018-12-13

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 1.9

Vector: CVSS2#AV:L/AC:M/Au:N/C:N/I:N/A:P

Severity: Low

CVSS v3

Base Score: 4.7

Vector: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00032