CVE-2004-0758

CVE-2004-0758 is a medium-severity vulnerability in Mozilla with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Mozilla 1.5 through 1.7 allows a CA certificate to be imported even when their DN is the same as that of the built-in CA root certificate, which allows remote attackers to cause a denial of service to SSL pages because the malicious certificate is treated as invalid.

Frequently asked questions

What is CVE-2004-0758?
Mozilla 1.5 through 1.7 allows a CA certificate to be imported even when their DN is the same as that of the built-in CA root certificate, which allows remote attackers to cause a denial of service to SSL pages because the malicious certificate is treated as invalid.
How severe is CVE-2004-0758?
CVE-2004-0758 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2004-0758 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2004-0758?
CVE-2004-0758 affects Mozilla. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2004-0758?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2004-0758 published?
CVE-2004-0758 was published on 2004-08-18 and last updated on 2026-06-16.

References

Affected products (1)

More vulnerabilities in Mozilla

All CVEs affecting Mozilla →