CVE-2014-4021 describes a memory cleaning vulnerability in Xen versions 3.2.x through 4.4.x, allowing local guest OS users to potentially access sensitive information from memory pages recovered from other guests. This vulnerability has a low severity CVSS score of 2.7, indicating a low attack complexity and requiring authentication, with the primary impact being a partial loss of confidentiality. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
3.2.0CPE matchmatch criteria | cpe:2.3:o:xen:xen:3.2.0:*:*:*:*:*:*:* | ||
3.2.1CPE matchmatch criteria | cpe:2.3:o:xen:xen:3.2.1:*:*:*:*:*:*:* | ||
3.2.2CPE matchmatch criteria | cpe:2.3:o:xen:xen:3.2.2:*:*:*:*:*:*:* | ||
3.2.3CPE matchmatch criteria | cpe:2.3:o:xen:xen:3.2.3:*:*:*:*:*:*:* | ||
4.0.0CPE matchmatch criteria | cpe:2.3:o:xen:xen:4.0.0:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:A/AC:L/Au:S/C:P/I:N/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.0 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.