How severe is CVE-2002-2390?

CVE-2002-2390 has a CVSS 2.0 base score of 10.0, rated critical severity.

Is CVE-2002-2390 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2002-2390?

CVE-2002-2390 primarily affects Cerulean Studios Trillian. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2002-2390?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2002-2390 published?

CVE-2002-2390 was published on 2002-12-31 and last updated on 2026-06-16.

CVE-2002-2390

CVE-2002-2390 is a critical-severity vulnerability in Cerulean Studios Trillian with a CVSS 2.0 base score of 10.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Severity: Critical (CVSS 2.0 base score 10.0)
EPSS exploit prediction: 6% (92nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Cerulean Studios Trillian
Published: 2002-12-31
Last modified: 2026-06-16

Description

Buffer overflow in the IDENT daemon (identd) in Trillian 0.6351, 0.725, 0.73, 0.74 and 1.0 pro allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long request.

Frequently asked questions

What is CVE-2002-2390?: Buffer overflow in the IDENT daemon (identd) in Trillian 0.6351, 0.725, 0.73, 0.74 and 1.0 pro allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a long request.
How severe is CVE-2002-2390?: CVE-2002-2390 has a CVSS 2.0 base score of 10.0, rated critical severity.
Is CVE-2002-2390 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2002-2390?: CVE-2002-2390 primarily affects Cerulean Studios Trillian. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2002-2390?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2002-2390 published?: CVE-2002-2390 was published on 2002-12-31 and last updated on 2026-06-16.

References

Affected products (3)

cpe:2.3:a:cerulean_studios:trillian:0.73:*:*:*:*:*:*:*
cpe:2.3:a:cerulean_studios:trillian:0.74:*:*:*:*:*:*:*
cpe:2.3:a:cerulean_studios:trillian_pro:1.0:*:*:*:*:*:*:*

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