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CVE-2007-3735

23
FAUCET Score

CVE-2007-3735 describes multiple unspecified memory corruption vulnerabilities within the JavaScript engine of Mozilla Firefox before version 2.0.0.5 and Thunderbird before version 2.0.0.5. These flaws allow remote attackers to trigger a denial of service (crash) through unspecified vectors. With a CVSS score of 9.3, this vulnerability is critical, indicating a network-based attack with medium complexity that could lead to complete compromise of confidentiality, integrity, and availability. Despite its high severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
2.0CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:2.0:*:*:*:*:*:*:*
2.0.0.1CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:2.0.0.1:*:*:*:*:*:*:*
2.0.0.2CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:2.0.0.2:*:*:*:*:*:*:*
2.0.0.3CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:2.0.0.3:*:*:*:*:*:*:*
2.0.0.4CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:2.0.0.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

9.3HIGH

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

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.22%
Probability of exploitation in next 30 days
EPSS Percentile
80.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0222 is in the 38th percentile among its peer group of 8,918 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 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 (7)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 2.1Fixed in: seamonkey-0:1.0.9-0.4.el2
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 3Fixed in: seamonkey-0:1.0.9-0.3.el3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: seamonkey-0:1.0.9-4.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: thunderbird-0:1.5.0.12-0.3.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: firefox-0:1.5.0.12-0.3.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: thunderbird-0:1.5.0.12-3.el5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: firefox-0:1.5.0.12-3.el5
View patch

Vendor Advisories (1)

redhatCVE-2007-3735Critical

security flaw

Jul 18, 2007

References

ftp.slackware.com / pub/slackware/slackware-12.0/ChangeLog.txt
patches.sgi.com / support/free/security/advisories/20070701-01-P.asc
h20000.www2.hp.com / bizsupport/TechSupport/Document.jsp
h20000.www2.hp.com / bizsupport/TechSupport/Document.jsp
secunia.com / advisories/25589
secunia.com / advisories/26072
secunia.com / advisories/26095
PatchVendor Advisory
secunia.com / advisories/26096
secunia.com / advisories/26103
secunia.com / advisories/26106
secunia.com / advisories/26107
secunia.com / advisories/26149
secunia.com / advisories/26151
secunia.com / advisories/26159
secunia.com / advisories/26176
secunia.com / advisories/26179
secunia.com / advisories/26204
secunia.com / advisories/26205
secunia.com / advisories/26211
secunia.com / advisories/26216
secunia.com / advisories/26258
secunia.com / advisories/26271
secunia.com / advisories/26460
secunia.com / advisories/26572
secunia.com / advisories/27326
secunia.com / advisories/28135
secunia.com / advisories/28363
exchange.xforce.ibmcloud.com / vulnerabilities/35459
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11066
sunsolve.sun.com / search/document.do
sunsolve.sun.com / search/document.do
support.novell.com / techcenter/psdb/07d098f99c9fe6956523beae37f32fda.html
debian.org / security/2007/dsa-1337
debian.org / security/2007/dsa-1338
debian.org / security/2007/dsa-1339
debian.org / security/2007/dsa-1391
gentoo.org / security/en/glsa/glsa-200708-09.xml
mandriva.com / security/advisories
mandriva.com / security/advisories
mandriva.com / security/advisories
mozilla.org / security/announce/2007/mfsa2007-18.html
novell.com / linux/security/advisories/2007_49_mozilla.html
redhat.com / support/errata/RHSA-2007-0722.html
redhat.com / support/errata/RHSA-2007-0723.html
redhat.com / support/errata/RHSA-2007-0724.html
securityfocus.com / archive/1/474226/100/0/threaded
securityfocus.com / archive/1/474542/100/0/threaded
securityfocus.com / bid/24946
securitytracker.com / id
ubuntu.com / usn/usn-490-1
ubuntu.com / usn/usn-503-1
vupen.com / english/advisories/2007/2564
vupen.com / english/advisories/2007/2565
vupen.com / english/advisories/2007/4256
vupen.com / english/advisories/2008/0082