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CVE-2011-4610

18
FAUCET Score

CVE-2011-4610 describes a denial-of-service vulnerability in JBoss Web, affecting Red Hat JBoss Communications Platform, Enterprise Web Platform, and Enterprise Application Platform versions prior to their respective patches. This flaw allows unauthenticated remote attackers to trigger an infinite loop by sending a specially crafted UTF-8 string containing a surrogate pair character at an internal buffer boundary. With a CVSS score of 5.0, this vulnerability is of medium severity, requiring no authentication or complex attack vectors, and primarily impacts availability. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 5.1CPE matchmatch criteria
cpe:2.3:a:redhat:jboss_communications_platform:*:*:*:*:*:*:*:*
<= 5.1.2CPE matchmatch criteria
cpe:2.3:a:redhat:jboss_enterprise_application_platform:*:*:*:*:*:*:*:*
<= 5.1.0CPE matchmatch criteria
cpe:2.3:a:redhat:jboss_enterprise_brms_platform:*:*:*:*:*:*:*:*
<= 5.1.2CPE matchmatch criteria
cpe:2.3:a:redhat:jboss_enterprise_web_platform:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.17%
Probability of exploitation in next 30 days
EPSS Percentile
80.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0217 is in the 70th percentile among its peer group of 23,701 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media 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.

Remediation

Patch Available

Vendor Patches (13)

redhatpatch availablevia redhat_api
Product: Red Hat JBoss Web Platform 5.1
View patch
redhatpatch availablevia redhat_api
Product: JBEWP 5 for RHEL 5Fixed in: jbossweb-0:2.1.12-3_patch_03.2.ep5.el5
View patch
redhatpatch availablevia redhat_api
Product: JBEWP 5 for RHEL 6Fixed in: jbossweb-0:2.1.12-3_patch_03.2.ep5.el6
View patch
redhatpatch availablevia redhat_api
Product: JBoss Communications Platform 5.1
View patch
redhatpatch availablevia redhat_api
Product: JBoss Enterprise BRMS Platform 5.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 5.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 5 for RHEL 4Fixed in: jbossweb-0:2.1.12-3_patch_03.2.ep5.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 5 for RHEL 5Fixed in: jbossweb-0:2.1.12-3_patch_03.2.ep5.el5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 5 for RHEL 6Fixed in: jbossweb-0:2.1.12-3_patch_03.2.ep5.el6
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Portal 5.2
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss SOA Platform 5.2
View patch
redhatvendor investigatingvia nvd_reference
View patch
redhatno patchvia redhat_api
Product: Red Hat JBoss BRMS 5Fixed in: Security

Vendor Advisories (1)

redhatCVE-2011-4610Important

JBoss Web remote denial of service when surrogate pair character is placed at buffer boundary

Jan 31, 2012

References

rhn.redhat.com / errata/RHSA-2012-0074.html
rhn.redhat.com / errata/RHSA-2012-0075.html
rhn.redhat.com / errata/RHSA-2012-0076.html
rhn.redhat.com / errata/RHSA-2012-0077.html
rhn.redhat.com / errata/RHSA-2012-0078.html
rhn.redhat.com / errata/RHSA-2012-0325.html
bugzilla.redhat.com / show_bug.cgi
Vendor Advisory
osvdb.org / 78775
securityfocus.com / bid/51829