CVE-2002-2239

Severity Score

7.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

The Cisco Optical Service Module (OSM) for the Catalyst 6500 and 7600 series running Cisco IOS 12.1(8)E through 12.1(13.4)E allows remote attackers to cause a denial of service (hang) via a malformed packet.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Complete

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2002-12-31 CVE Published
2007-10-14 CVE Reserved
2024-08-08 CVE Updated
2025-03-30 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-20: Improper Input Validation

CAPEC

References (3)

URL	Tag	Source
http://www.securityfocus.com/bid/6358	Vdb Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/10823	Vdb Entry

URL	Date	SRC

URL	Date	SRC
http://www.cisco.com/warp/public/707/osm-lc-ios-pkt-vuln-pub.shtml	2017-07-29

URL	Date	SRC

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Cisco Search vendor "Cisco"	Ios Search vendor "Cisco" for product "Ios"	12.1e Search vendor "Cisco" for product "Ios" and version "12.1e"	-	Affected	in	Cisco Search vendor "Cisco"	Catalyst 6500 Search vendor "Cisco" for product "Catalyst 6500"	*	-	Safe
Cisco Search vendor "Cisco"	Ios Search vendor "Cisco" for product "Ios"	12.1e Search vendor "Cisco" for product "Ios" and version "12.1e"	-	Affected	in	Cisco Search vendor "Cisco"	Catalyst 7600 Search vendor "Cisco" for product "Catalyst 7600"	*	-	Safe