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CVE-2013-4236

12
FAUCET Score

CVE-2013-4236 affects Red Hat Enterprise Virtualization 3 and 3.2, where a privileged guest user can render the host unavailable to the management server by sending invalid XML characters in a guest agent response. This vulnerability has a low CVSS score of 2.7, indicating a low attack complexity and partial availability impact, requiring authenticated access over an adjacent network. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
3.0CPE matchmatch criteria
cpe:2.3:a:redhat:enterprise_virtualization:3.0:*:*:*:*:*:*:*
3.2CPE matchmatch criteria
cpe:2.3:a:redhat:enterprise_virtualization:3.2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

2.7LOW

AV:A/AC:L/Au:S/C:N/I:N/A:P

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
ADJACENT_NETWORK
Access Complexity
LOW
Authentication
SINGLE
Exploitability Score
5.1
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.56%
Probability of exploitation in next 30 days
EPSS Percentile
43.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0056 is in the 81st percentile among its peer group of 85 CVEs.

Social Chatter

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.

Media 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.

Remediation

Patch Available

Vendor Patches (3)

redhatpatch availablevia redhat_api
Product: RHEV 3.X Hypervisor and Agents for RHEL-6Fixed in: vdsm-0:4.10.2-24.0.el6ev
View patch
redhatpatch availablevia redhat_api
Product: RHEV 3.X Hypervisor and Agents for RHEL-6Fixed in: rhev-hypervisor6-0:6.4-20130815.0.el6_4
View patch
redhatpatch availablevia redhat_api
Product: RHEV Manager version 3.2Fixed in: vdsm-0:4.10.2-24.0.el6ev
View patch

Vendor Advisories (1)

redhatCVE-2013-4236Moderate

vdsm: incomplete fix for CVE-2013-0167 issue

Jul 16, 2013

References

gerrit.ovirt.org / gitweb
rhn.redhat.com / errata/RHSA-2013-1155.html
Vendor Advisory
bugzilla.redhat.com / show_bug.cgi