CVE-2013-4356 describes a denial-of-service vulnerability in Xen 4.3.x, specifically affecting hosts with over 5TB of RAM during live migration. Local 64-bit PV guests can exploit this by manipulating shadow pagetables, leading to invalid memory access and system crashes. With a CVSS score of 5.4 (AV:A/AC:M/Au:N/C:P/I:P/A:P), this vulnerability requires adjacent network access and medium attack complexity, potentially resulting in partial confidentiality, integrity, and availability impacts. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
4.3.0CPE matchmatch criteria | cpe:2.3:o:xen:xen:4.3.0:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:A/AC:M/Au:N/C:P/I:P/A:P
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 0.0 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.