How severe is CVE-2004-0365?

CVE-2004-0365 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2004-0365 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-2004-0365?

CVE-2004-0365 affects Ethereal. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2004-0365?

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

When was CVE-2004-0365 published?

CVE-2004-0365 was published on 2004-05-04 and last updated on 2026-06-16.

CVE-2004-0365

CVE-2004-0365 is a high-severity vulnerability in Ethereal with a CVSS 3.x base score of 7.5. 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-476.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 6% (92nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-476
Affected product: Ethereal
Published: 2004-05-04
Last modified: 2026-06-16

Description

The dissect_attribute_value_pairs function in packet-radius.c for Ethereal 0.8.13 to 0.10.2 allows remote attackers to cause a denial of service (crash) via a malformed RADIUS packet that triggers a null dereference.

Frequently asked questions

What is CVE-2004-0365?: The dissect_attribute_value_pairs function in packet-radius.c for Ethereal 0.8.13 to 0.10.2 allows remote attackers to cause a denial of service (crash) via a malformed RADIUS packet that triggers a null dereference.
How severe is CVE-2004-0365?: CVE-2004-0365 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2004-0365 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-2004-0365?: CVE-2004-0365 affects Ethereal. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2004-0365?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2004-0365 published?: CVE-2004-0365 was published on 2004-05-04 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:ethereal:ethereal:*:*:*:*:*:*:*:*

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