How severe is CVE-2002-0952?

CVE-2002-0952 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2002-0952 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2002-0952?

CVE-2002-0952 primarily affects Cisco Optical Networking Systems Software. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2002-0952?

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

When was CVE-2002-0952 published?

CVE-2002-0952 was published on 2002-10-04 and last updated on 2026-06-16.

CVE-2002-0952

CVE-2002-0952 is a medium-severity vulnerability in Cisco Optical Networking Systems Software 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

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 2% (74th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Cisco Optical Networking Systems Software
Published: 2002-10-04
Last modified: 2026-06-16

Description

Cisco ONS15454 optical transport platform running ONS 3.1.0 to 3.2.0 allows remote attackers to cause a denial of service (reset) by sending IP packets with non-zero Type of Service (TOS) bits to the Timing Control Card (TCC) LAN interface.

Frequently asked questions

What is CVE-2002-0952?: Cisco ONS15454 optical transport platform running ONS 3.1.0 to 3.2.0 allows remote attackers to cause a denial of service (reset) by sending IP packets with non-zero Type of Service (TOS) bits to the Timing Control Card (TCC) LAN interface.
How severe is CVE-2002-0952?: CVE-2002-0952 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2002-0952 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2002-0952?: CVE-2002-0952 primarily affects Cisco Optical Networking Systems Software. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2002-0952?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2002-0952 published?: CVE-2002-0952 was published on 2002-10-04 and last updated on 2026-06-16.

References

Affected products (2)

cpe:2.3:a:cisco:optical_networking_systems_software:3.1.0:*:*:*:*:*:*:*
cpe:2.3:a:cisco:optical_networking_systems_software:3.2.0:*:*:*:*:*:*:*

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