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CVE-2009-0354

12
FAUCET Score

CVE-2009-0354 is a cross-domain vulnerability affecting Mozilla Firefox 3.x before version 3.0.6. This flaw allows remote attackers to bypass the Same Origin Policy, enabling access to arbitrary window properties and facilitating cross-site scripting (XSS) attacks through a chrome XBL method and the window.eval function. The vulnerability has a low CVSS score of 2.6, indicating a network-based attack with high access complexity and partial impact to integrity. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
3.0CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:3.0:*:*:*:*:*:*:*
3.0CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:3.0:alpha:*:*:*:*:*:*
3.0CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:3.0:beta2:*:*:*:*:*:*
3.0CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:3.0:beta5:*:*:*:*:*:*
3.0.1CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:3.0.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

2.6LOW

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

Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
HIGH
Authentication
NONE
Exploitability Score
4.9
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.32%
Probability of exploitation in next 30 days
EPSS Percentile
81.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0232 is in the 78th percentile among its peer group of 1,506 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, 0.1 Bluesky, 0.0 Mastodon, and 0.3 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 (6)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: firefox-0:3.0.6-1.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: nss-0:3.12.2.0-3.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: firefox-0:3.0.6-1.el5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: nss-0:3.12.2.0-4.el5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: xulrunner-0:1.9.0.6-1.el5
View patch
mozillavendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

redhatCVE-2009-0354Moderate

Firefox XSS using a chrome XBL method and window.eval

Feb 3, 2009

References

lists.opensuse.org / opensuse-security-announce/2009-02/msg00001.html
rhn.redhat.com / errata/RHSA-2009-0256.html
bugzilla.mozilla.org / show_bug.cgi
secunia.com / advisories/33799
secunia.com / advisories/33809
secunia.com / advisories/33831
secunia.com / advisories/33841
secunia.com / advisories/33846
secunia.com / advisories/33869
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9796
support.avaya.com / elmodocs2/security/ASA-2009-040.htm
redhat.com / archives/fedora-package-announce/2009-February/msg00240.html
mandriva.com / security/advisories
mozilla.org / security/announce/2009/mfsa2009-02.html
Vendor Advisory
securityfocus.com / bid/33598
securitytracker.com / id
ubuntu.com / usn/usn-717-1
vupen.com / english/advisories/2009/0313