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CVE-2006-1734

20
FAUCET Score

CVE-2006-1734 is a critical vulnerability affecting older versions of Mozilla Firefox, Thunderbird, Mozilla Suite, and SeaMonkey, allowing remote attackers to execute arbitrary code. The vulnerability, stemming from improper use of the Object.watch method to access an internal "clone parent" function, has a CVSS score of 6.8, indicating a medium attack complexity and potential for partial compromise of confidentiality, integrity, and availability. Despite its age and high FAUCET Risk Score of 93/100, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.0.7CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
1.0CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:1.0:*:*:*:*:*:*:*
1.0.1CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:1.0.1:*:*:*:*:*:*:*
1.0.2CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:1.0.2:*:*:*:*:*:*:*
1.0.3CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:1.0.3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.8MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
6.83%
Probability of exploitation in next 30 days
EPSS Percentile
93.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0683 is in the 92nd percentile among its peer group of 19,956 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, 0.0 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 (3)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: firefox-0:1.0.8-1.4.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: devhelp-0:0.9.2-2.4.8
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: thunderbird-0:1.0.8-1.4.1
View patch

Vendor Advisories (1)

redhatCVE-2006-1734Critical

security flaw

Apr 14, 2006

References

ftp.sco.com / pub/updates/UnixWare/SCOSA-2006.26/SCOSA-2006.26.txt
patches.sgi.com / support/free/security/advisories/20060404-01-U.asc
lists.suse.com / archive/suse-security-announce/2006-Apr/0003.html
secunia.com / advisories/19631
secunia.com / advisories/19696
secunia.com / advisories/19714
secunia.com / advisories/19721
secunia.com / advisories/19729
secunia.com / advisories/19746
secunia.com / advisories/19759
secunia.com / advisories/19780
secunia.com / advisories/19794
secunia.com / advisories/19811
secunia.com / advisories/19821
secunia.com / advisories/19823
secunia.com / advisories/19852
secunia.com / advisories/19862
secunia.com / advisories/19863
secunia.com / advisories/19902
secunia.com / advisories/19941
secunia.com / advisories/19950
secunia.com / advisories/20051
secunia.com / advisories/21033
secunia.com / advisories/21622
exchange.xforce.ibmcloud.com / vulnerabilities/25816
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10755
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1247
sunsolve.sun.com / search/document.do
sunsolve.sun.com / search/document.do
support.avaya.com / elmodocs2/security/ASA-2006-205.htm
usn.ubuntu.com / 271-1
usn.ubuntu.com / 275-1
usn.ubuntu.com / 276-1
debian.org / security/2006/dsa-1044
debian.org / security/2006/dsa-1046
debian.org / security/2006/dsa-1051
gentoo.org / security/en/glsa/glsa-200604-12.xml
gentoo.org / security/en/glsa/glsa-200604-18.xml
gentoo.org / security/en/glsa/glsa-200605-09.xml
kb.cert.org / vuls/id/842094
US Government Resource
mandriva.com / security/advisories
mandriva.com / security/advisories
mandriva.com / security/advisories
mozilla.org / security/announce/2006/mfsa2006-15.html
Exploit
novell.com / linux/security/advisories/2006_04_25.html
redhat.com / archives/fedora-announce-list/2006-April/msg00153.html
redhat.com / archives/fedora-announce-list/2006-April/msg00154.html
redhat.com / support/errata/RHSA-2006-0328.html
redhat.com / support/errata/RHSA-2006-0329.html
redhat.com / support/errata/RHSA-2006-0330.html
securityfocus.com / archive/1/434524/100/0/threaded
securityfocus.com / archive/1/436296/100/0/threaded
securityfocus.com / archive/1/436338/100/0/threaded
securityfocus.com / archive/1/438730/100/0/threaded
securityfocus.com / bid/17516
us-cert.gov / cas/techalerts/TA06-107A.html
US Government Resource
vupen.com / english/advisories/2006/1356