CVE-2014-1891 describes multiple integer overflows within the Xen hypervisor's flask hypercall, specifically affecting versions 4.3.x, 4.2.x, 4.1.x, 3.2.x, and earlier when XSM is enabled. This vulnerability allows authenticated local users to trigger a denial of service (processor fault) through unspecified vectors. The CVSS score of 5.2 indicates a medium severity, with an adjacent network attack vector and medium attack complexity, leading to a complete availability impact. There is 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 |
|---|---|---|---|
<= 4.3.0CPE matchmatch criteria | cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:* | ||
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:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:A/AC:M/Au:S/C:N/I:N/A:C
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.