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CVE-2006-5463

20
FAUCET Score

CVE-2006-5463 is an unspecified vulnerability affecting Mozilla Firefox, Thunderbird, and SeaMonkey versions prior to 1.5.0.8, 1.5.0.8, and 1.0.6 respectively. This flaw allows remote attackers to execute arbitrary JavaScript bytecode by manipulating a Script object during its execution. With a CVSS score of 7.5, it presents a high severity risk, indicating a network-based attack with low complexity that could lead to partial confidentiality, integrity, and availability compromise. 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
1.5CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:1.5:*:*:*:*:*:*:*
1.5CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:1.5:beta1:*:*:*:*:*:*
1.5CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:1.5:beta2:*:*:*:*:*:*
1.5.0.1CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:1.5.0.1:*:*:*:*:*:*:*
1.5.0.2CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:1.5.0.2:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.61%
Probability of exploitation in next 30 days
EPSS Percentile
83.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0261 is in the 71st percentile among its peer group of 51,553 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, 0.1 Mastodon, and 0.4 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 (10)

debianpatch availablevia nvd_reference
View patch
gentoopatch availablevia nvd_reference
View patch
mozillapatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: firefox-0:1.5.0.8-0.1.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: devhelp-0:0.10-0.5.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: thunderbird-0:1.5.0.8-0.1.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: seamonkey-0:1.0.6-0.1.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 2.1Fixed in: seamonkey-0:1.0.6-0.1.el2
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 3Fixed in: seamonkey-0:1.0.6-0.1.el3
View patch
ubuntupatch availablevia nvd_reference
View patch

Vendor Advisories (1)

redhatCVE-2006-5463Critical

security flaw

Nov 8, 2006

References

patches.sgi.com / support/free/security/advisories/20061101-01-P
Patch
rhn.redhat.com / errata/RHSA-2006-0733.html
PatchVendor Advisory
rhn.redhat.com / errata/RHSA-2006-0734.html
PatchVendor Advisory
rhn.redhat.com / errata/RHSA-2006-0735.html
PatchVendor Advisory
bugzilla.mozilla.org / show_bug.cgi
secunia.com / advisories/22066
secunia.com / advisories/22722
PatchVendor Advisory
secunia.com / advisories/22727
PatchVendor Advisory
secunia.com / advisories/22737
PatchVendor Advisory
secunia.com / advisories/22763
PatchVendor Advisory
secunia.com / advisories/22770
PatchVendor Advisory
secunia.com / advisories/22774
PatchVendor Advisory
secunia.com / advisories/22815
secunia.com / advisories/22817
Patch
secunia.com / advisories/22929
PatchVendor Advisory
secunia.com / advisories/22965
PatchVendor Advisory
secunia.com / advisories/22980
PatchVendor Advisory
secunia.com / advisories/23009
PatchVendor Advisory
secunia.com / advisories/23013
PatchVendor Advisory
secunia.com / advisories/23197
PatchVendor Advisory
secunia.com / advisories/23202
PatchVendor Advisory
secunia.com / advisories/23235
PatchVendor Advisory
secunia.com / advisories/23263
PatchVendor Advisory
secunia.com / advisories/23287
PatchVendor Advisory
secunia.com / advisories/23297
PatchVendor Advisory
secunia.com / advisories/24711
security.gentoo.org / glsa/glsa-200612-06.xml
PatchVendor Advisory
security.gentoo.org / glsa/glsa-200612-07.xml
PatchVendor Advisory
security.gentoo.org / glsa/glsa-200612-08.xml
PatchVendor Advisory
securitytracker.com / id
Patch
securitytracker.com / id
Patch
securitytracker.com / id
Patch
exchange.xforce.ibmcloud.com / vulnerabilities/30116
issues.rpath.com / browse/RPL-765
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10357
sunsolve.sun.com / search/document.do
sunsolve.sun.com / search/document.do
support.avaya.com / elmodocs2/security/ASA-2006-246.htm
PatchVendor Advisory
www1.itrc.hp.com / service/cki/docDisplay.do
debian.org / security/2006/dsa-1224
PatchVendor Advisory
debian.org / security/2006/dsa-1225
PatchVendor Advisory
debian.org / security/2006/dsa-1227
PatchVendor Advisory
kb.cert.org / vuls/id/714496
PatchUS Government Resource
mandriva.com / security/advisories
mandriva.com / security/advisories
mozilla.org / security/announce/2006/mfsa2006-67.html
Patch
novell.com / linux/security/advisories/2006_68_mozilla.html
PatchVendor Advisory
securityfocus.com / archive/1/451099/100/0/threaded
securityfocus.com / bid/20957
ubuntu.com / usn/usn-381-1
PatchVendor Advisory
ubuntu.com / usn/usn-382-1
PatchVendor Advisory
us-cert.gov / cas/techalerts/TA06-312A.html
PatchUS Government Resource
vupen.com / english/advisories/2006/3748
vupen.com / english/advisories/2006/4387
vupen.com / english/advisories/2007/1198
vupen.com / english/advisories/2007/2663
vupen.com / english/advisories/2008/0083