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CVE-2004-0758

16
FAUCET Score

CVE-2004-0758 describes a vulnerability in Mozilla versions 1.5 through 1.7 where a malicious CA certificate with the same Distinguished Name (DN) as a built-in root CA could be imported. This flaw allows remote attackers to cause a denial of service for SSL pages, as the imported certificate is subsequently treated as invalid. The vulnerability has a CVSS score of 5.0, indicating a medium severity with low attack complexity and potential for partial availability impact. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:a:mozilla:mozilla:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

5.0MEDIUM

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

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.15%
Probability of exploitation in next 30 days
EPSS Percentile
86.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0315 is in the 81st percentile among its peer group of 23,705 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 (1)

mozillapatch availablevia nvd_reference
View patch

Vendor Advisories (1)

redhatCVE-2004-0758Moderate

security flaw

Jul 3, 2004

References

ftp.sco.com / pub/updates/OpenServer/SCOSA-2005.49/SCOSA-2005.49.txt
bugzilla.mozilla.org / show_bug.cgi
PatchVendor Advisory
marc.info
bugzilla.redhat.com / bugzilla/show_bug.cgi
exchange.xforce.ibmcloud.com / vulnerabilities/16706
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10304
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A3134
gentoo.org / security/en/glsa/glsa-200408-22.xml
kb.cert.org / vuls/id/784278
US Government Resource
mozilla.org / projects/security/known-vulnerabilities.html
novell.com / linux/security/advisories/2004_36_mozilla.html
redhat.com / support/errata/RHSA-2004-421.html
securityfocus.com / bid/15495