CVE-2018-19489 is a denial-of-service vulnerability affecting QEMU, specifically within the v9fs_wstat function in hw/9pfs/9p.c, due to a race condition during file renaming. This flaw allows a guest OS user to crash the QEMU instance. With a CVSS score of 4.7 (Medium), it requires local access and high attack complexity, but does not involve user interaction, leading to a high impact on availability. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 3.0.0CPE matchmatch criteria | cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* | ||
3.1.0CPE matchmatch criteria | cpe:2.3:a:qemu:qemu:3.1.0:rc0:*:*:*:*:*:* | ||
3.1.0CPE matchmatch criteria | cpe:2.3:a:qemu:qemu:3.1.0:rc1:*:*:*:*:*:* | ||
3.1.0CPE matchmatch criteria | cpe:2.3:a:qemu:qemu:3.1.0:rc2:*:*:*:*:*:* | ||
8.0CPE matchmatch criteria | cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.4 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.