CVE-1999-0063

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Published Sep 29, 1999 CVSS 2.0 · 5.0 Medium EPSS 8.2% KEV · Not listed

Description

Cisco IOS 12.0 and other versions can be crashed by malicious UDP packets to the syslog port.

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:11.3aa:::::::*
	cpe:2.3:o:cisco:ios:11.3db:::::::*
	cpe:2.3:o:cisco:ios:12.0:::::::*
	cpe:2.3:o:cisco:ios:12.0\(1\)w:::::::*
	cpe:2.3:o:cisco:ios:12.0\(1\)xa3:::::::*
	cpe:2.3:o:cisco:ios:12.0\(1\)xb:::::::*
	cpe:2.3:o:cisco:ios:12.0\(1\)xe:::::::*
	cpe:2.3:o:cisco:ios:12.0\(2\)xc:::::::*
	cpe:2.3:o:cisco:ios:12.0\(2\)xd:::::::*
	cpe:2.3:o:cisco:ios:12.0db:::::::*
	cpe:2.3:o:cisco:ios:12.0s:::::::*
	cpe:2.3:o:cisco:ios:12.0t:::::::*

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-1999-0063	Cisco IOS 12.0 and other versions can be crashed by malicious UDP packets to the syslog port.

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: 8.2% (8.247% probability within 30 days)

Key SSVC decision points have not yet been added.

References

Link	Providers
https://exchange.xforce.ibmcloud.com/vulnerabilities/CVE-1999-0063

History

No history.

Subscriptions

Cisco Ios

Weaknesses

NVD-CWE-Other

Sources

CVE record Updated: Aug 1, 2024, 4:27 PM

Status: PUBLISHED
Assigner: mitre
Published: Sep 29, 1999, 4:00 AM
Updated: Aug 1, 2024, 4:27 PM
Reserved: Jun 7, 1999, 12:00 AM

View source JSON

Vulnrichment No data

No data.

NVD Updated: Jun 16, 2026, 9:47 PM

Status: Modified
Published: Jan 11, 1999, 5:00 AM
Modified: Jun 16, 2026, 9:47 PM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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