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Vulnerability record · CVE-2011-3377 · published 5 February 2014

CVE-2011-3377: Redhat icedtea-web permissions and access controls vulnerability

Redhat · Icedtea Web

The web browser plug-in in IcedTea-Web 1.0.x before 1.0.6 and 1.1.x before 1.1.4 allows remote attackers to bypass the Same Origin Policy (SOP) and execute arbitrary script or establish network connections to unintended hosts via an applet whose origin has the same second-level domain, but a different sub-domain than the targeted domain.

4.3 CVSS 2.0 Medium EPSS 2.2% · top 18.0% CWE-264 · Permissions and access controls
4.3CVSS 2.0 base score
2.2%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
16References
16 Jun 2026Last modified by NVD

Description

The web browser plug-in in IcedTea-Web 1.0.x before 1.0.6 and 1.1.x before 1.1.4 allows remote attackers to bypass the Same Origin Policy (SOP) and execute arbitrary script or establish network connections to unintended hosts via an applet whose origin has the same second-level domain, but a different sub-domain than the targeted domain.

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

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://dbhole.wordpress.com/2011/11/08/icedtea-web-1-0-6-and-1-1-4-security-releases-released/ PatchVendor Advisory
http://lists.opensuse.org/opensuse-updates/2012-03/msg00028.html
http://rhn.redhat.com/errata/RHSA-2011-1441.html
http://www.debian.org/security/2012/dsa-2420
http://www.osvdb.org/76940
http://www.securityfocus.com/bid/50610
http://www.ubuntu.com/usn/USN-1263-1
https://bugzilla.redhat.com/show_bug.cgi?id=742515
http://dbhole.wordpress.com/2011/11/08/icedtea-web-1-0-6-and-1-1-4-security-releases-released/ PatchVendor Advisory
http://lists.opensuse.org/opensuse-updates/2012-03/msg00028.html
http://rhn.redhat.com/errata/RHSA-2011-1441.html
http://www.debian.org/security/2012/dsa-2420
http://www.osvdb.org/76940
http://www.securityfocus.com/bid/50610
http://www.ubuntu.com/usn/USN-1263-1
https://bugzilla.redhat.com/show_bug.cgi?id=742515

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Source: NIST National Vulnerability Database (record CVE-2011-3377), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.