CVE-2000-0268

Cisco IOS 11.x and 12.x allows remote attackers to cause a denial of service by sending the ENVIRON option to the Telnet daemon before it is ready to accept it, which causes the system to reboot.

CVSS v2.0 5.0 MEDIUM

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
http://www.cisco.com/warp/public/707/iostelnetopt-pub.shtml	Patch Vendor Advisory
http://www.securityfocus.com/bid/1123
http://www.osvdb.org/1289

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Configurations

Configuration 1 (hide)

AND

OR	cpe:2.3:o:cisco:ios:12.0\(3\)t2:::::::*
	cpe:2.3:o:cisco:ios:12.0\(4\):::::::*
	cpe:2.3:o:cisco:ios:12.0\(4\)s:::::::*
	cpe:2.3:o:cisco:ios:12.0\(4\)t:::::::*
	cpe:2.3:o:cisco:ios:12.0\(2\)xc:::::::*
	cpe:2.3:o:cisco:ios:12.0\(2\)xf:::::::*
	cpe:2.3:o:cisco:ios:12.0\(6\):::::::*
	cpe:2.3:o:cisco:ios:11.3aa:::::::*
	cpe:2.3:o:cisco:ios:12.0\(2\):::::::*
	cpe:2.3:o:cisco:ios:12.0\(2\)xd:::::::*
	cpe:2.3:o:cisco:ios:12.0\(2\)xg:::::::*
	cpe:2.3:o:cisco:ios:12.0\(5\):::::::*
	cpe:2.3:o:cisco:ios:12.0\(7\)t:::::::*

OR	cpe:2.3:a:cisco:as5300::::::::
	cpe:2.3:a:cisco:system_controller_3640::::::::
	cpe:2.3:a:cisco:accesspath:ls-3:::::::*
	cpe:2.3:a:cisco:accesspath:ts-3:::::::*
	cpe:2.3:a:cisco:accesspath:vs-3:::::::*
	cpe:2.3:a:cisco:as5200::::::::
	cpe:2.3:a:cisco:as5800::::::::
	cpe:2.3:h:cisco:voice_gateway_as5800::::::::

Configuration 2 (hide)

OR	cpe:2.3:h:cisco:3660_router::::::::
	cpe:2.3:h:cisco:7100_router::::::::
	cpe:2.3:h:cisco:7200_router::::::::
	cpe:2.3:h:cisco:ubr7200::::::::
	cpe:2.3:h:cisco:7500_router::::::::

Information

Published : 2000-04-19 21:00

Updated : 2008-09-10 12:03

NVD link : CVE-2000-0268

Mitre link : CVE-2000-0268

JSON object : View

CWE

NVD-CWE-Other

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Products Affected

cisco

as5800
ubr7200
7500_router
accesspath
as5300
7100_router
system_controller_3640
7200_router
as5200
ios
voice_gateway_as5800
3660_router

{"cve": {"data_type": "CVE", "references": {"reference_data": [{"url": "http://www.cisco.com/warp/public/707/iostelnetopt-pub.shtml", "name": "20000420 Cisco IOS Software TELNET Option Handling Vulnerability", "tags": ["Patch", "Vendor Advisory"], "refsource": "CISCO"}, {"url": "http://www.securityfocus.com/bid/1123", "name": "1123", "tags": [], "refsource": "BID"}, {"url": "http://www.osvdb.org/1289", "name": "1289", "tags": [], "refsource": "OSVDB"}]}, "data_format": "MITRE", "description": {"description_data": [{"lang": "en", "value": "Cisco IOS 11.x and 12.x allows remote attackers to cause a denial of service by sending the ENVIRON option to the Telnet daemon before it is ready to accept it, which causes the system to reboot."}]}, "problemtype": {"problemtype_data": [{"description": [{"lang": "en", "value": "NVD-CWE-Other"}]}]}, "data_version": "4.0", "CVE_data_meta": {"ID": "CVE-2000-0268", "ASSIGNER": "cve@mitre.org"}}, "impact": {"baseMetricV2": {"cvssV2": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "severity": "MEDIUM", "impactScore": 2.9, "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}}, "publishedDate": "2000-04-20T04:00Z", "configurations": {"nodes": [{"children": [{"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:o:cisco:ios:12.0\\(3\\)t2:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:cisco:ios:12.0\\(4\\):*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:cisco:ios:12.0\\(4\\)s:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:cisco:ios:12.0\\(4\\)t:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:cisco:ios:12.0\\(2\\)xc:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:cisco:ios:12.0\\(2\\)xf:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:cisco:ios:12.0\\(6\\):*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:cisco:ios:11.3aa:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:cisco:ios:12.0\\(2\\):*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:cisco:ios:12.0\\(2\\)xd:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:cisco:ios:12.0\\(2\\)xg:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:cisco:ios:12.0\\(5\\):*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:o:cisco:ios:12.0\\(7\\)t:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:a:cisco:as5300:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:cisco:system_controller_3640:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:cisco:accesspath:ls-3:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:cisco:accesspath:ts-3:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:cisco:accesspath:vs-3:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:cisco:as5200:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:a:cisco:as5800:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:cisco:voice_gateway_as5800:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "operator": "AND", "cpe_match": []}, {"children": [], "operator": "OR", "cpe_match": [{"cpe23Uri": "cpe:2.3:h:cisco:3660_router:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:cisco:7100_router:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:cisco:7200_router:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:cisco:ubr7200:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}, {"cpe23Uri": "cpe:2.3:h:cisco:7500_router:*:*:*:*:*:*:*:*", "cpe_name": [], "vulnerable": true}]}], "CVE_data_version": "4.0"}, "lastModifiedDate": "2008-09-10T19:03Z"}