vulnwire
4.7med

CVE-2018-19489

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 renam…

Published 7 y ago · modified 4 mo ago · JSON

CVSS
4.7
v3.1 · NVD
CISA KEV
No
not known exploited
EPSS
0.4%
percentile 35%
Public exploits
0
none known

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.

Exploit prediction (EPSS)

0.40% probability of exploitation in the next 30 days, higher than 35% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.14.7CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
NVD2.01.9AV:L/AC:M/Au:N/C:N/I:N/A:P

Classification

Weakness
  • CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization

References

  • openwall.com /lists/oss-security/2018/11/26/1 · mailing-list, x_refsource_MLIST, x_transferred
  • lists.debian.org /debian-lts-announce/2019/01/msg00023.html · mailing-list, x_refsource_MLIST, x_transferred
  • lists.gnu.org /archive/html/qemu-devel/2018-11/msg04489.html · mailing-list, x_refsource_MLIST, x_transferred
  • security-tracker.debian.org /tracker/CVE-2018-19489 · x_refsource_CONFIRM, x_transferred
  • exchange.xforce.ibmcloud.com /vulnerabilities/153326 · vdb-entry, x_refsource_XF, x_transferred
  • git.qemu.org /?p=qemu.git%3Ba=commit%3Bh=1d20398694a3b67a388d955b7a945ba4aa90a8a8 · x_refsource_CONFIRM, x_transferred
  • securityfocus.com /bid/106007 · vdb-entry, x_refsource_BID, x_transferred
  • lists.fedoraproject.org /archives/list/package-announce%40lists.fedoraproject.org/message/CGCFIFSIWUREEQQOZDZFBYKW · vendor-advisory, x_refsource_FEDORA, x_transferred
  • usn.ubuntu.com /3923-1/ · vendor-advisory, x_refsource_UBUNTU, x_transferred
  • lists.opensuse.org /opensuse-security-announce/2019-03/msg00042.html · vendor-advisory, x_refsource_SUSE, x_transferred
  • debian.org /security/2019/dsa-4454 · vendor-advisory, x_refsource_DEBIAN, x_transferred
  • seclists.org /bugtraq/2019/May/76 · mailing-list, x_refsource_BUGTRAQ, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.