How severe is CVE-2002-2414?

CVE-2002-2414 has a CVSS 2.0 base score of 4.3, rated medium severity.

Is CVE-2002-2414 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2002-2414?

CVE-2002-2414 primarily affects Opera Software Opera. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2002-2414?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2002-2414 published?

CVE-2002-2414 was published on 2002-12-31 and last updated on 2026-06-16.

CVE-2002-2414

CVE-2002-2414 is a medium-severity vulnerability in Opera Software Opera with a CVSS 2.0 base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 4.3)
EPSS exploit prediction: 1% (64th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Opera Software Opera
Published: 2002-12-31
Last modified: 2026-06-16

Description

Opera 6.0.3, when using Squid 2.4 for HTTPS proxying, does not properly handle when accepting a non-global certificate authority (CA) certificate from a site and establishing a subsequent HTTPS connection, which allows remote attackers to cause a denial of service (crash).

Frequently asked questions

What is CVE-2002-2414?: Opera 6.0.3, when using Squid 2.4 for HTTPS proxying, does not properly handle when accepting a non-global certificate authority (CA) certificate from a site and establishing a subsequent HTTPS connection, which allows remote attackers to cause a denial of service (crash).
How severe is CVE-2002-2414?: CVE-2002-2414 has a CVSS 2.0 base score of 4.3, rated medium severity.
Is CVE-2002-2414 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (64th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2002-2414?: CVE-2002-2414 primarily affects Opera Software Opera. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2002-2414?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2002-2414 published?: CVE-2002-2414 was published on 2002-12-31 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:opera_software:opera:6.0.3:*:*:*:*:*:*:*
cpe:2.3:a:squid:squid:2.4:*:*:*:*:*:*:*

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