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CVE-2006-5462

18
FAUCET Score

CVE-2006-5462 describes a vulnerability in the Mozilla Network Security Service (NSS) library, affecting Mozilla Firefox, Thunderbird, and SeaMonkey versions prior to 1.5.0.8 and 1.0.6 respectively. When using an RSA key with exponent 3, the NSS library improperly handles extra data in signatures, enabling remote attackers to forge SSL/TLS and email certificates. This vulnerability has a CVSS score of 6.4, indicating a medium severity risk with a network attack vector and low attack complexity, potentially leading to partial confidentiality and integrity compromise. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion 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

6.4MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
4.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.63%
Probability of exploitation in next 30 days
EPSS Percentile
84.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0263 is in the 76th percentile among its peer group of 23,725 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 0.4 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 (7)

mozillapatch availablevia nvd_reference
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 3Fixed in: seamonkey-0:1.0.6-0.1.el3
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 2.1Fixed in: seamonkey-0:1.0.6-0.1.el2
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 4Fixed in: thunderbird-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

Vendor Advisories (1)

redhatCVE-2006-5462Important

security flaw

Nov 8, 2006

References

patches.sgi.com / support/free/security/advisories/20061101-01-P
rhn.redhat.com / errata/RHSA-2006-0733.html
rhn.redhat.com / errata/RHSA-2006-0734.html
rhn.redhat.com / errata/RHSA-2006-0735.html
bugzilla.mozilla.org / show_bug.cgi
Patch
secunia.com / advisories/22066
secunia.com / advisories/22722
PatchVendor Advisory
secunia.com / advisories/22727
secunia.com / advisories/22737
secunia.com / advisories/22763
secunia.com / advisories/22770
PatchVendor Advisory
secunia.com / advisories/22815
secunia.com / advisories/22817
secunia.com / advisories/22929
secunia.com / advisories/22965
secunia.com / advisories/22980
secunia.com / advisories/23009
secunia.com / advisories/23013
secunia.com / advisories/23197
secunia.com / advisories/23202
secunia.com / advisories/23235
secunia.com / advisories/23263
secunia.com / advisories/23287
secunia.com / advisories/23297
secunia.com / advisories/23883
secunia.com / advisories/24711
security.gentoo.org / glsa/glsa-200612-06.xml
security.gentoo.org / glsa/glsa-200612-07.xml
security.gentoo.org / glsa/glsa-200612-08.xml
securitytracker.com / id
securitytracker.com / id
securitytracker.com / id
exchange.xforce.ibmcloud.com / vulnerabilities/30098
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10478
sunsolve.sun.com / search/document.do
support.avaya.com / elmodocs2/security/ASA-2006-246.htm
www1.itrc.hp.com / service/cki/docDisplay.do
debian.org / security/2006/dsa-1224
debian.org / security/2006/dsa-1225
debian.org / security/2006/dsa-1227
kb.cert.org / vuls/id/335392
PatchUS Government Resource
mandriva.com / security/advisories
mandriva.com / security/advisories
mozilla.org / security/announce/2006/mfsa2006-60.html
Patch
mozilla.org / security/announce/2006/mfsa2006-66.html
Patch
novell.com / linux/security/advisories/2006_68_mozilla.html
ubuntu.com / usn/usn-381-1
ubuntu.com / usn/usn-382-1
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/2007/0293
vupen.com / english/advisories/2007/1198
vupen.com / english/advisories/2008/0083