CVE-2014-3633 is an out-of-bounds read vulnerability in the qemuDomainGetBlockIoTune function of libvirt before version 1.2.9, affecting canonical libvirt and Ubuntu Linux. This flaw allows remote attackers to trigger a denial of service or read sensitive heap information by sending a crafted blkiotune query, particularly when a disk has been hot-plugged or removed. Rated with a CVSS score of 5.8, it has a network attack vector and medium attack complexity, with potential for partial impact to confidentiality and availability. There is no evidence of active exploitation, no known public exploit code (Metasploit, Nuclei, ExploitDB), and minimal community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
10.04CPE matchmatch criteria | cpe:2.3:o:canonical:ubuntu_linux:10.04:*:lts:*:*:*:*:* | ||
12.04CPE matchmatch criteria | cpe:2.3:o:canonical:ubuntu_linux:12.04:*:lts:*:*:*:*:* | ||
14.04CPE matchmatch criteria | cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* | ||
<= 1.2.8CPE matchmatch criteria | cpe:2.3:a:libvirt:libvirt:*:*:*:*:*:*:*:* | ||
1.2.0CPE matchmatch criteria | cpe:2.3:a:libvirt:libvirt:1.2.0:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:M/Au:N/C:P/I:N/A:P
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.