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

Back Back to CVE browser

MEDIUM

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

Published Apr 2, 2003

5.0

MEDIUM

CVSS 2.0

EPSS 1.66%

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.

Affected products

Remediation

No remediation recorded yet.

Metrics

1.66% 0.01657

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.

EPSS probability 0.01657

Score over time

2022–2026

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Percentile over time

EPSS v2
EPSS v3
EPSS v4
EPSS v5

Table of values (11 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 1, 2026	1.66% (0.01657)	75.75th	v5 (v2026.06.15)
Jun 15, 2026	1.66% (0.01657)	73.48th	v5 (v2026.06.15)
Mar 17, 2025	0.74% (0.00739)	71.20th	v4 (v2025.03.14)
Dec 12, 2024	0.65% (0.00646)	79.99th	v3 (v2023.03.01)
May 3, 2024	0.65% (0.00646)	79.16th	v3 (v2023.03.01)
Jan 29, 2024	0.65% (0.00646)	77.11th	v3 (v2023.03.01)
Mar 7, 2023	0.72% (0.00717)	77.50th	v3 (v2023.03.01)
Mar 6, 2023	1.14% (0.01136)	59.45th	v2 (v2022.01.01)
Oct 18, 2022	1.14% (0.01136)	58.28th	v2 (v2022.01.01)
Apr 1, 2022	1.14% (0.01136)	56.27th	v2 (v2022.01.01)
Feb 4, 2022	1.14% (0.01136)	34.23th	v2 (v2022.01.01)

Weaknesses (0)

No CWE recorded.

References (3)

http://www.cisco.com/warp/public/707/ons-tos-vuln-pub.shtml
vendor-advisoryx_refsource_CISCO
http://www.iss.net/security_center/static/9377.php
vdb-entryx_refsource_XFVendor Advisory
http://www.securityfocus.com/bid/5058
vdb-entryx_refsource_BIDPatchVendor Advisory

Link	Providers	Tags
http://www.cisco.com/warp/public/707/ons-tos-vuln-pub.shtml		vendor-advisoryx_refsource_CISCO
http://www.iss.net/security_center/static/9377.php		vdb-entryx_refsource_XFVendor Advisory
http://www.securityfocus.com/bid/5058		vdb-entryx_refsource_BIDPatchVendor Advisory

Change history (0)

No recorded changes yet.

Sources

CVE.org / MITRE

Status PUBLISHED

Assigner mitre

Published Apr 2, 2003

Updated Aug 8, 2024

Reserved Aug 16, 2002

Link CVE-2002-0952

CISA Vulnrichment

Updated n/a

NVD

Status Modified

Modified Jun 16, 2026

Link CVE-2002-0952

Red Hat

Severity n/a

Public date n/a

Links CVE-2002-0952