CVE-2001-0650 - Vulnerability Details - OpenCVE

Description

Cisco devices IOS 12.0 and earlier allow a remote attacker to cause a crash, or bad route updates, via malformed BGP updates with unrecognized transitive attribute.

Published: 2002-03-09

Score: 5.0 Medium

EPSS: 1.3% Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

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::::::::
	cpe:2.3:o:cisco:ios:11.2:::::::*
	cpe:2.3:o:cisco:ios:11.3:::::::*
	cpe:2.3:o:cisco:ios:12.0:::::::*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2001-0637	Cisco devices IOS 12.0 and earlier allow a remote attacker to cause a crash, or bad route updates, via malformed BGP updates with unrecognized transitive attribute.

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.

The EPSS score is 0.01266.

Key SSVC decision points have not yet been added.

References

Link	Providers
http://ciac.llnl.gov/ciac/bulletins/l-082.shtml
http://www.cisco.com/warp/public/707/ios-bgp-attr-corruption-pub.shtml
http://www.kb.cert.org/vuls/id/106392
http://www.osvdb.org/1830
http://www.securityfocus.com/bid/2733
https://exchange.xforce.ibmcloud.com/vulnerabilities/6566

History

No history.

Subscriptions

Cisco Ios

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2002-03-09T05:00:00.000Z

Updated: 2024-08-08T04:30:05.977Z

Reserved: 2001-08-06T00:00:00.000Z

Link: CVE-2001-0650

Vulnrichment

No data.

NVD

Status : Modified

Published: 2001-09-20T04:00:00.000

Modified: 2026-04-16T00:27:16.627

Link: CVE-2001-0650

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

NVD-CWE-Other

{"containers": {"cna": {"affected": [{"product": "n/a", "vendor": "n/a", "versions": [{"status": "affected", "version": "n/a"}]}], "datePublic": "2001-05-10T00:00:00.000Z", "descriptions": [{"lang": "en", "value": "Cisco devices IOS 12.0 and earlier allow a remote attacker to cause a crash, or bad route updates, via malformed BGP updates with unrecognized transitive attribute."}], "problemTypes": [{"descriptions": [{"description": "n/a", "lang": "en", "type": "text"}]}], "providerMetadata": {"dateUpdated": "2009-03-02T00:00:00.000Z", "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "shortName": "mitre"}, "references": [{"name": "1830", "tags": ["vdb-entry", "x_refsource_OSVDB"], "url": "http://www.osvdb.org/1830"}, {"name": "cisco-ios-bgp-dos(6566)", "tags": ["vdb-entry", "x_refsource_XF"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/6566"}, {"name": "20010510 Cisco IOS BGP Attribute Corruption Vulnerability", "tags": ["vendor-advisory", "x_refsource_CISCO"], "url": "http://www.cisco.com/warp/public/707/ios-bgp-attr-corruption-pub.shtml"}, {"name": "VU#106392", "tags": ["third-party-advisory", "x_refsource_CERT-VN"], "url": "http://www.kb.cert.org/vuls/id/106392"}, {"name": "L-082", "tags": ["third-party-advisory", "government-resource", "x_refsource_CIAC"], "url": "http://ciac.llnl.gov/ciac/bulletins/l-082.shtml"}, {"name": "2733", "tags": ["vdb-entry", "x_refsource_BID"], "url": "http://www.securityfocus.com/bid/2733"}], "x_legacyV4Record": {"CVE_data_meta": {"ASSIGNER": "cve@mitre.org", "ID": "CVE-2001-0650", "STATE": "PUBLIC"}, "affects": {"vendor": {"vendor_data": [{"product": {"product_data": [{"product_name": "n/a", "version": {"version_data": [{"version_value": "n/a"}]}}]}, "vendor_name": "n/a"}]}}, "data_format": "MITRE", "data_type": "CVE", "data_version": "4.0", "description": {"description_data": [{"lang": "eng", "value": "Cisco devices IOS 12.0 and earlier allow a remote attacker to cause a crash, or bad route updates, via malformed BGP updates with unrecognized transitive attribute."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "eng", "value": "n/a"}]}]}, "references": {"reference_data": [{"name": "1830", "refsource": "OSVDB", "url": "http://www.osvdb.org/1830"}, {"name": "cisco-ios-bgp-dos(6566)", "refsource": "XF", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/6566"}, {"name": "20010510 Cisco IOS BGP Attribute Corruption Vulnerability", "refsource": "CISCO", "url": "http://www.cisco.com/warp/public/707/ios-bgp-attr-corruption-pub.shtml"}, {"name": "VU#106392", "refsource": "CERT-VN", "url": "http://www.kb.cert.org/vuls/id/106392"}, {"name": "L-082", "refsource": "CIAC", "url": "http://ciac.llnl.gov/ciac/bulletins/l-082.shtml"}, {"name": "2733", "refsource": "BID", "url": "http://www.securityfocus.com/bid/2733"}]}}}, "adp": [{"providerMetadata": {"orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE", "dateUpdated": "2024-08-08T04:30:05.977Z"}, "title": "CVE Program Container", "references": [{"name": "1830", "tags": ["vdb-entry", "x_refsource_OSVDB", "x_transferred"], "url": "http://www.osvdb.org/1830"}, {"name": "cisco-ios-bgp-dos(6566)", "tags": ["vdb-entry", "x_refsource_XF", "x_transferred"], "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/6566"}, {"name": "20010510 Cisco IOS BGP Attribute Corruption Vulnerability", "tags": ["vendor-advisory", "x_refsource_CISCO", "x_transferred"], "url": "http://www.cisco.com/warp/public/707/ios-bgp-attr-corruption-pub.shtml"}, {"name": "VU#106392", "tags": ["third-party-advisory", "x_refsource_CERT-VN", "x_transferred"], "url": "http://www.kb.cert.org/vuls/id/106392"}, {"name": "L-082", "tags": ["third-party-advisory", "government-resource", "x_refsource_CIAC", "x_transferred"], "url": "http://ciac.llnl.gov/ciac/bulletins/l-082.shtml"}, {"name": "2733", "tags": ["vdb-entry", "x_refsource_BID", "x_transferred"], "url": "http://www.securityfocus.com/bid/2733"}]}]}, "cveMetadata": {"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca", "assignerShortName": "mitre", "cveId": "CVE-2001-0650", "datePublished": "2002-03-09T05:00:00.000Z", "dateReserved": "2001-08-06T00:00:00.000Z", "dateUpdated": "2024-08-08T04:30:05.977Z", "state": "PUBLISHED"}, "dataType": "CVE_RECORD", "dataVersion": "5.1"}

{"configurations": [{"nodes": [{"cpeMatch": [{"criteria": "cpe:2.3:o:cisco:ios:*:*:*:*:*:*:*:*", "matchCriteriaId": "F080333A-87D9-44F4-B966-8B7CA5C5C792", "versionEndIncluding": "12.0", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:11.2:*:*:*:*:*:*:*", "matchCriteriaId": "E8026B11-6144-467F-8094-F4F73CD37526", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:11.3:*:*:*:*:*:*:*", "matchCriteriaId": "33CCFFC6-9D26-4C39-AF76-0B8FCDE743CF", "vulnerable": true}, {"criteria": "cpe:2.3:o:cisco:ios:12.0:*:*:*:*:*:*:*", "matchCriteriaId": "8F86F790-6247-42F2-9487-3D60A2842F52", "vulnerable": true}], "negate": false, "operator": "OR"}]}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Cisco devices IOS 12.0 and earlier allow a remote attacker to cause a crash, or bad route updates, via malformed BGP updates with unrecognized transitive attribute."}], "id": "CVE-2001-0650", "lastModified": "2026-04-16T00:27:16.627", "metrics": {"cvssMetricV2": [{"acInsufInfo": false, "baseSeverity": "MEDIUM", "cvssData": {"accessComplexity": "LOW", "accessVector": "NETWORK", "authentication": "NONE", "availabilityImpact": "PARTIAL", "baseScore": 5.0, "confidentialityImpact": "NONE", "integrityImpact": "NONE", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "version": "2.0"}, "exploitabilityScore": 10.0, "impactScore": 2.9, "obtainAllPrivilege": false, "obtainOtherPrivilege": false, "obtainUserPrivilege": false, "source": "nvd@nist.gov", "type": "Primary", "userInteractionRequired": false}]}, "published": "2001-09-20T04:00:00.000", "references": [{"source": "cve@mitre.org", "url": "http://ciac.llnl.gov/ciac/bulletins/l-082.shtml"}, {"source": "cve@mitre.org", "tags": ["Patch", "Vendor Advisory"], "url": "http://www.cisco.com/warp/public/707/ios-bgp-attr-corruption-pub.shtml"}, {"source": "cve@mitre.org", "tags": ["Patch", "Third Party Advisory", "US Government Resource"], "url": "http://www.kb.cert.org/vuls/id/106392"}, {"source": "cve@mitre.org", "url": "http://www.osvdb.org/1830"}, {"source": "cve@mitre.org", "url": "http://www.securityfocus.com/bid/2733"}, {"source": "cve@mitre.org", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/6566"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://ciac.llnl.gov/ciac/bulletins/l-082.shtml"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Vendor Advisory"], "url": "http://www.cisco.com/warp/public/707/ios-bgp-attr-corruption-pub.shtml"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "tags": ["Patch", "Third Party Advisory", "US Government Resource"], "url": "http://www.kb.cert.org/vuls/id/106392"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.osvdb.org/1830"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "http://www.securityfocus.com/bid/2733"}, {"source": "af854a3a-2127-422b-91ae-364da2661108", "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/6566"}], "sourceIdentifier": "cve@mitre.org", "vulnStatus": "Modified", "weaknesses": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}], "source": "nvd@nist.gov", "type": "Primary"}]}