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CVE-2007-0009

46
FAUCET Score

CVE-2007-0009 describes a stack-based buffer overflow vulnerability in the SSLv2 support of Mozilla Network Security Services (NSS), impacting various Mozilla products like Firefox, Thunderbird, and SeaMonkey, as well as certain Sun Java System server products. This flaw allows remote attackers to execute arbitrary code by manipulating "Client Master Key" length values. With a CVSS score of 6.8 (medium severity), it has a network attack vector, medium attack complexity, and can lead to partial compromise of confidentiality, integrity, and availability. Despite its age and a high FAUCET Risk Score, 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
>= 1.5, < 1.5.0.10CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
>= 2.0, < 2.0.0.2CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
< 3.11.5CPE matchmatch criteria
cpe:2.3:a:mozilla:network_security_services:*:*:*:*:*:*:*:*
< 1.0.8CPE matchmatch criteria
cpe:2.3:a:mozilla:seamonkey:*:*:*:*:*:*:*:*
< 1.5.0.10CPE matchmatch criteria
cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*

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
50.36%
Probability of exploitation in next 30 days
EPSS Percentile
98.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.5036 is in the 99th percentile among its peer group of 19,955 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 (11)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 2.1Fixed in: seamonkey-0:1.0.8-0.2.el2
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 3Fixed in: seamonkey-0:1.0.8-0.2.el3
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: devhelp-0:0.10-0.7.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: seamonkey-0:1.0.8-0.2.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: thunderbird-0:1.5.0.10-0.1.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: firefox-0:1.5.0.10-0.1.el4
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: devhelp-0:0.12-10.0.1.el5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: firefox-0:1.5.0.10-2.el5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: yelp-0:2.16.0-14.0.1.el5
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: thunderbird-0:1.5.0.10-1.el5
View patch
mozillavendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

redhatCVE-2007-0009Moderate

NSS: SSLv2 protocol buffer overflows

Feb 1, 2007

References

patches.sgi.com / support/free/security/advisories/20070202-01-P.asc
Broken Link
patches.sgi.com / support/free/security/advisories/20070301-01-P.asc
Broken Link
fedoranews.org / cms/node/2709
Broken Link
fedoranews.org / cms/node/2711
Broken Link
fedoranews.org / cms/node/2747
Broken Link
fedoranews.org / cms/node/2749
Broken Link
h20000.www2.hp.com / bizsupport/TechSupport/Document.jsp
Broken Link
labs.idefense.com / intelligence/vulnerabilities/display.php
Broken Link
lists.suse.com / archive/suse-security-announce/2007-Mar/0001.html
Broken Link
rhn.redhat.com / errata/RHSA-2007-0077.html
Third Party Advisory
bugzilla.mozilla.org / show_bug.cgi
Issue TrackingVendor Advisory
secunia.com / advisories/24253
Third Party Advisory
secunia.com / advisories/24277
Third Party Advisory
secunia.com / advisories/24287
Third Party Advisory
secunia.com / advisories/24290
Third Party Advisory
secunia.com / advisories/24293
Third Party Advisory
secunia.com / advisories/24333
Third Party Advisory
secunia.com / advisories/24342
Third Party Advisory
secunia.com / advisories/24343
Third Party Advisory
secunia.com / advisories/24384
Third Party Advisory
secunia.com / advisories/24389
Third Party Advisory
secunia.com / advisories/24395
Third Party Advisory
secunia.com / advisories/24406
Third Party Advisory
secunia.com / advisories/24410
Third Party Advisory
secunia.com / advisories/24455
Third Party Advisory
secunia.com / advisories/24456
Third Party Advisory
secunia.com / advisories/24457
Third Party Advisory
secunia.com / advisories/24522
Third Party Advisory
secunia.com / advisories/24562
Third Party Advisory
secunia.com / advisories/24650
Third Party Advisory
secunia.com / advisories/24703
Third Party Advisory
secunia.com / advisories/25588
Third Party Advisory
secunia.com / advisories/25597
Third Party Advisory
security.gentoo.org / glsa/glsa-200703-18.xml
Third Party Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/32663
Third Party AdvisoryVDB Entry
issues.rpath.com / browse/RPL-1081
Broken Link
issues.rpath.com / browse/RPL-1103
Broken Link
slackware.com / security/viewer.php
Mailing ListThird Party Advisory
slackware.com / security/viewer.php
Mailing ListThird Party Advisory
slackware.com / security/viewer.php
Mailing ListThird Party Advisory
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10174
Third Party Advisory
sunsolve.sun.com / search/document.do
Broken Link
sunsolve.sun.com / search/document.do
Broken Link
debian.org / security/2007/dsa-1336
Third Party Advisory
gentoo.org / security/en/glsa/glsa-200703-22.xml
Third Party Advisory
kb.cert.org / vuls/id/592796
Third Party AdvisoryUS Government Resource
mandriva.com / security/advisories
Third Party Advisory
mandriva.com / security/advisories
Third Party Advisory
mozilla.org / security/announce/2007/mfsa2007-06.html
Vendor Advisory
novell.com / linux/security/advisories/2007_22_mozilla.html
Broken Link
oracle.com / technetwork/topics/security/cpujan2014-1972949.html
Third Party Advisory
osvdb.org / 32106
Broken Link
redhat.com / support/errata/RHSA-2007-0078.html
Third Party Advisory
redhat.com / support/errata/RHSA-2007-0079.html
Third Party Advisory
redhat.com / support/errata/RHSA-2007-0097.html
Third Party Advisory
redhat.com / support/errata/RHSA-2007-0108.html
Third Party Advisory
securityfocus.com / archive/1/461336/100/0/threaded
Third Party AdvisoryVDB Entry
securityfocus.com / archive/1/461809/100/0/threaded
Third Party AdvisoryVDB Entry
securityfocus.com / bid/64758
Third Party AdvisoryVDB Entry
securitytracker.com / id
Third Party AdvisoryVDB Entry
ubuntu.com / usn/usn-428-1
Third Party Advisory
ubuntu.com / usn/usn-431-1
Third Party Advisory
vupen.com / english/advisories/2007/0718
Third Party Advisory
vupen.com / english/advisories/2007/0719
Third Party Advisory
vupen.com / english/advisories/2007/1165
Third Party Advisory
vupen.com / english/advisories/2007/2141
Third Party Advisory