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CVE-2007-0008

19
FAUCET Score

CVE-2007-0008 describes an integer underflow vulnerability in the SSLv2 support of Mozilla Network Security Services (NSS) and related products like Firefox, SeaMonkey, and Thunderbird. This flaw allows remote attackers to execute arbitrary code through a crafted SSLv2 server message that triggers a heap-based overflow. With a CVSS score of 6.8, this vulnerability is of medium severity, requiring moderate attack complexity but potentially leading to partial confidentiality, integrity, and availability impacts. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.5.0.9CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
0.1CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:0.1:*:*:*:*:*:*:*
0.2CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:0.2:*:*:*:*:*:*:*
0.3CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:0.3:*:*:*:*:*:*:*
0.4CPE matchmatch criteria
cpe:2.3:a:mozilla:firefox:0.4:*:*:*:*:*:*:*

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
4.33%
Probability of exploitation in next 30 days
EPSS Percentile
90.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0433 is in the 87th percentile among its peer group of 19,958 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 (11)

mozillapatch availablevia nvd_reference
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 2.1Fixed in: seamonkey-0:1.0.8-0.2.el2
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
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 4Fixed in: firefox-0:1.5.0.10-0.1.el4
View patch

Vendor Advisories (1)

redhatCVE-2007-0008Moderate

NSS: SSLv2 protocol buffer overflows

Feb 1, 2007

References

patches.sgi.com / support/free/security/advisories/20070202-01-P.asc
patches.sgi.com / support/free/security/advisories/20070301-01-P.asc
fedoranews.org / cms/node/2709
fedoranews.org / cms/node/2711
fedoranews.org / cms/node/2713
fedoranews.org / cms/node/2728
fedoranews.org / cms/node/2747
fedoranews.org / cms/node/2749
h20000.www2.hp.com / bizsupport/TechSupport/Document.jsp
labs.idefense.com / intelligence/vulnerabilities/display.php
Vendor Advisory
lists.suse.com / archive/suse-security-announce/2007-Mar/0001.html
rhn.redhat.com / errata/RHSA-2007-0077.html
bugzilla.mozilla.org / show_bug.cgi
Vendor Advisory
secunia.com / advisories/24205
Vendor Advisory
secunia.com / advisories/24238
Vendor Advisory
secunia.com / advisories/24252
Vendor Advisory
secunia.com / advisories/24253
Vendor Advisory
secunia.com / advisories/24277
Vendor Advisory
secunia.com / advisories/24287
Vendor Advisory
secunia.com / advisories/24290
Vendor Advisory
secunia.com / advisories/24293
Vendor Advisory
secunia.com / advisories/24320
Vendor Advisory
secunia.com / advisories/24328
Vendor Advisory
secunia.com / advisories/24333
Vendor Advisory
secunia.com / advisories/24342
secunia.com / advisories/24343
Vendor Advisory
secunia.com / advisories/24384
Vendor Advisory
secunia.com / advisories/24389
Vendor Advisory
secunia.com / advisories/24395
Vendor Advisory
secunia.com / advisories/24406
secunia.com / advisories/24410
Vendor Advisory
secunia.com / advisories/24455
secunia.com / advisories/24456
secunia.com / advisories/24457
secunia.com / advisories/24522
Vendor Advisory
secunia.com / advisories/24562
Vendor Advisory
secunia.com / advisories/24650
Vendor Advisory
secunia.com / advisories/24703
Vendor Advisory
secunia.com / advisories/25588
secunia.com / advisories/25597
security.gentoo.org / glsa/glsa-200703-18.xml
exchange.xforce.ibmcloud.com / vulnerabilities/32666
issues.rpath.com / browse/RPL-1081
issues.rpath.com / browse/RPL-1103
slackware.com / security/viewer.php
slackware.com / security/viewer.php
slackware.com / security/viewer.php
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10502
sunsolve.sun.com / search/document.do
sunsolve.sun.com / search/document.do
debian.org / security/2007/dsa-1336
gentoo.org / security/en/glsa/glsa-200703-22.xml
kb.cert.org / vuls/id/377812
US Government Resource
mandriva.com / security/advisories
mandriva.com / security/advisories
mozilla.org / security/announce/2007/mfsa2007-06.html
PatchVendor Advisory
novell.com / linux/security/advisories/2007_22_mozilla.html
oracle.com / technetwork/topics/security/cpujan2014-1972949.html
osvdb.org / 32105
redhat.com / support/errata/RHSA-2007-0078.html
redhat.com / support/errata/RHSA-2007-0079.html
redhat.com / support/errata/RHSA-2007-0097.html
redhat.com / support/errata/RHSA-2007-0108.html
securityfocus.com / archive/1/461336/100/0/threaded
securityfocus.com / archive/1/461809/100/0/threaded
securityfocus.com / bid/22694
securityfocus.com / bid/64758
securitytracker.com / id
ubuntu.com / usn/usn-428-1
ubuntu.com / usn/usn-431-1
vupen.com / english/advisories/2007/0718
vupen.com / english/advisories/2007/0719
vupen.com / english/advisories/2007/1165
vupen.com / english/advisories/2007/2141