cve-2001-0751
Vulnerability from cvelistv5
Published
2002-03-09 05:00
Modified
2024-08-08 04:30
Severity ?
EPSS score ?
Summary
Cisco switches and routers running CBOS 2.3.8 and earlier use predictable TCP Initial Sequence Numbers (ISN), which allows remote attackers to spoof or hijack TCP connections.
References
{ containers: { adp: [ { providerMetadata: { dateUpdated: "2024-08-08T04:30:06.059Z", orgId: "af854a3a-2127-422b-91ae-364da2661108", shortName: "CVE", }, references: [ { name: "20010522 More Multiple Vulnerabilities in CBOS", tags: [ "vendor-advisory", "x_refsource_CISCO", "x_transferred", ], url: "http://www.cisco.com/warp/public/707/CBOS-multiple2-pub.html", }, { name: "tcp-seq-predict(139)", tags: [ "vdb-entry", "x_refsource_XF", "x_transferred", ], url: "https://exchange.xforce.ibmcloud.com/vulnerabilities/139", }, ], title: "CVE Program Container", }, ], cna: { affected: [ { product: "n/a", vendor: "n/a", versions: [ { status: "affected", version: "n/a", }, ], }, ], datePublic: "2001-05-22T00:00:00", descriptions: [ { lang: "en", value: "Cisco switches and routers running CBOS 2.3.8 and earlier use predictable TCP Initial Sequence Numbers (ISN), which allows remote attackers to spoof or hijack TCP connections.", }, ], problemTypes: [ { descriptions: [ { description: "n/a", lang: "en", type: "text", }, ], }, ], providerMetadata: { dateUpdated: "2002-03-01T10:00:00", orgId: "8254265b-2729-46b6-b9e3-3dfca2d5bfca", shortName: "mitre", }, references: [ { name: "20010522 More Multiple Vulnerabilities in CBOS", tags: [ "vendor-advisory", "x_refsource_CISCO", ], url: "http://www.cisco.com/warp/public/707/CBOS-multiple2-pub.html", }, { name: "tcp-seq-predict(139)", tags: [ "vdb-entry", "x_refsource_XF", ], url: "https://exchange.xforce.ibmcloud.com/vulnerabilities/139", }, ], x_legacyV4Record: { CVE_data_meta: { ASSIGNER: "cve@mitre.org", ID: "CVE-2001-0751", 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 switches and routers running CBOS 2.3.8 and earlier use predictable TCP Initial Sequence Numbers (ISN), which allows remote attackers to spoof or hijack TCP connections.", }, ], }, problemtype: { problemtype_data: [ { description: [ { lang: "eng", value: "n/a", }, ], }, ], }, references: { reference_data: [ { name: "20010522 More Multiple Vulnerabilities in CBOS", refsource: "CISCO", url: "http://www.cisco.com/warp/public/707/CBOS-multiple2-pub.html", }, { name: "tcp-seq-predict(139)", refsource: "XF", url: "https://exchange.xforce.ibmcloud.com/vulnerabilities/139", }, ], }, }, }, }, cveMetadata: { assignerOrgId: "8254265b-2729-46b6-b9e3-3dfca2d5bfca", assignerShortName: "mitre", cveId: "CVE-2001-0751", datePublished: "2002-03-09T05:00:00", dateReserved: "2001-10-12T00:00:00", dateUpdated: "2024-08-08T04:30:06.059Z", state: "PUBLISHED", }, dataType: "CVE_RECORD", dataVersion: "5.1", "vulnerability-lookup:meta": { fkie_nvd: { configurations: "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:o:cisco:cbos:*:*:*:*:*:*:*:*\", \"versionEndIncluding\": \"2.3.8\", \"matchCriteriaId\": \"6E02E785-40FF-4F46-BB32-4D07F08352D2\"}]}]}]", descriptions: "[{\"lang\": \"en\", \"value\": \"Cisco switches and routers running CBOS 2.3.8 and earlier use predictable TCP Initial Sequence Numbers (ISN), which allows remote attackers to spoof or hijack TCP connections.\"}, {\"lang\": \"es\", \"value\": \"Conmutadores y routers Cisco corriendo CBOS 2.3.8 usan n\\u00fameros iniciales de secuencia TCP (ISN) predecibles, lo que permite a un atacante remoto secuestrar o falsificar conexiones TCP;\"}]", id: "CVE-2001-0751", lastModified: "2024-11-20T23:36:04.377", metrics: "{\"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:N/AC:L/Au:N/C:P/I:P/A:P\", \"baseScore\": 7.5, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"LOW\", \"authentication\": \"NONE\", \"confidentialityImpact\": \"PARTIAL\", \"integrityImpact\": \"PARTIAL\", \"availabilityImpact\": \"PARTIAL\"}, \"baseSeverity\": \"HIGH\", \"exploitabilityScore\": 10.0, \"impactScore\": 6.4, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}", published: "2001-10-18T04:00:00.000", references: "[{\"url\": \"http://www.cisco.com/warp/public/707/CBOS-multiple2-pub.html\", \"source\": \"cve@mitre.org\", \"tags\": [\"Patch\", \"Vendor Advisory\"]}, {\"url\": \"https://exchange.xforce.ibmcloud.com/vulnerabilities/139\", \"source\": \"cve@mitre.org\"}, {\"url\": \"http://www.cisco.com/warp/public/707/CBOS-multiple2-pub.html\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Patch\", \"Vendor Advisory\"]}, {\"url\": \"https://exchange.xforce.ibmcloud.com/vulnerabilities/139\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\"}]", sourceIdentifier: "cve@mitre.org", vulnStatus: "Modified", weaknesses: "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"NVD-CWE-Other\"}]}]", }, nvd: "{\"cve\":{\"id\":\"CVE-2001-0751\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2001-10-18T04:00:00.000\",\"lastModified\":\"2024-11-20T23:36:04.377\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"Cisco switches and routers running CBOS 2.3.8 and earlier use predictable TCP Initial Sequence Numbers (ISN), which allows remote attackers to spoof or hijack TCP connections.\"},{\"lang\":\"es\",\"value\":\"Conmutadores y routers Cisco corriendo CBOS 2.3.8 usan números iniciales de secuencia TCP (ISN) predecibles, lo que permite a un atacante remoto secuestrar o falsificar conexiones TCP;\"}],\"metrics\":{\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:P/I:P/A:P\",\"baseScore\":7.5,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"HIGH\",\"exploitabilityScore\":10.0,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-Other\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:cbos:*:*:*:*:*:*:*:*\",\"versionEndIncluding\":\"2.3.8\",\"matchCriteriaId\":\"6E02E785-40FF-4F46-BB32-4D07F08352D2\"}]}]}],\"references\":[{\"url\":\"http://www.cisco.com/warp/public/707/CBOS-multiple2-pub.html\",\"source\":\"cve@mitre.org\",\"tags\":[\"Patch\",\"Vendor Advisory\"]},{\"url\":\"https://exchange.xforce.ibmcloud.com/vulnerabilities/139\",\"source\":\"cve@mitre.org\"},{\"url\":\"http://www.cisco.com/warp/public/707/CBOS-multiple2-pub.html\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Vendor Advisory\"]},{\"url\":\"https://exchange.xforce.ibmcloud.com/vulnerabilities/139\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}", }, }
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Sightings
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Nomenclature
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