CVE-2002-1768

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Published Jun 21, 2005 CVSS 2.0 · 5.0 Medium EPSS 1.6% KEV · Not listed

Description

Cisco IOS 11.1 through 12.2, when HSRP support is not enabled, allows remote attackers to cause a denial of service (CPU consumption) via randomly sized UDP packets to the Hot Standby Routing Protocol (HSRP) port 1985.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

OR	cpe:2.3:o:cisco:ios:11.1:::::::*
	cpe:2.3:o:cisco:ios:11.2:::::::*
	cpe:2.3:o:cisco:ios:12.0:::::::*
	cpe:2.3:o:cisco:ios:12.1:::::::*
	cpe:2.3:o:cisco:ios:12.2:::::::*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2002-1747	Cisco IOS 11.1 through 12.2, when HSRP support is not enabled, allows remote attackers to cause a denial of service (CPU consumption) via randomly sized UDP packets to the Hot Standby Routing Protocol (HSRP) port 1985.

Metrics

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

Exploit prediction score: 1.6% (1.591% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
http://archives.neohapsis.com/archives/bugtraq/2002-06/0027.html
http://archives.neohapsis.com/archives/bugtraq/2002-06/0050.html
http://www.securityfocus.com/bid/4948
https://exchange.xforce.ibmcloud.com/vulnerabilities/9282

History

No history.

Subscriptions

Cisco Ios

Weaknesses

NVD-CWE-Other

Sources

CVE record Updated: Aug 8, 2024, 3:34 AM

Status: PUBLISHED
Assigner: mitre
Published: Jun 21, 2005, 4:00 AM
Updated: Aug 8, 2024, 3:34 AM
Reserved: Jun 21, 2005, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 16, 2026, 9:59 PM

Status: Modified
Published: Dec 31, 2002, 5:00 AM
Modified: Jun 16, 2026, 9:59 PM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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