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CVE-2009-1835

15
FAUCET Score

CVE-2009-1835 describes a vulnerability in Mozilla Firefox before 3.0.11 and SeaMonkey before 1.1.17, where local documents could be associated with external domain names found within a file:// URL. This flaw allowed user-assisted remote attackers to read arbitrary cookies through specially crafted HTML documents. The vulnerability has a CVSS score of 4.3, indicating a medium attack complexity and potential for partial confidentiality impact, but no integrity or availability impact. There is no evidence of active exploitation, nor are there publicly available exploits in Metasploit, Nuclei, or ExploitDB, and it has received no community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 3.0.10CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
0.1CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:0.1:*:*:*:*:*:*:*
0.2CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:0.2:*:*:*:*:*:*:*
0.3CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:0.3:*:*:*:*:*:*:*
0.4CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:0.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.33%
Probability of exploitation in next 30 days
EPSS Percentile
81.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0232 is in the 71st percentile among its peer group of 19,958 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 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 3Fixed in: seamonkey-0:1.0.9-0.38.el3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: firefox-0:3.0.11-4.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: seamonkey-0:1.0.9-43.el4_8
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: firefox-0:3.0.11-2.el5_3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: xulrunner-0:1.9.0.11-3.el5_3
View patch
mozillavendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

redhatCVE-2009-1835Moderate

file: resources

Jun 11, 2009

References

osvdb.org / 55161
rhn.redhat.com / errata/RHSA-2009-1096.html
Patch
bugzilla.mozilla.org / show_bug.cgi
Exploit
bugzilla.redhat.com / show_bug.cgi
Exploit
secunia.com / advisories/35331
Vendor Advisory
secunia.com / advisories/35415
secunia.com / advisories/35428
Vendor Advisory
secunia.com / advisories/35431
Vendor Advisory
secunia.com / advisories/35439
Vendor Advisory
secunia.com / advisories/35468
secunia.com / advisories/35561
secunia.com / advisories/35882
slackware.com / security/viewer.php
slackware.com / security/viewer.php
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9803
rhn.redhat.com / errata/RHSA-2009-1095.html
Patch
sunsolve.sun.com / search/document.do
sunsolve.sun.com / search/document.do
redhat.com / archives/fedora-package-announce/2009-July/msg00444.html
redhat.com / archives/fedora-package-announce/2009-July/msg00504.html
redhat.com / archives/fedora-package-announce/2009-June/msg00574.html
redhat.com / archives/fedora-package-announce/2009-June/msg00657.html
debian.org / security/2009/dsa-1820
mozilla.org / security/announce/2009/mfsa2009-26.html
Vendor Advisory
securityfocus.com / bid/35326
securityfocus.com / bid/35391
vupen.com / english/advisories/2009/1572
PatchVendor Advisory
vupen.com / english/advisories/2009/2152