CVE-2021-1223
Vulnerability from cvelistv5
Published
2021-01-13 21:16
Modified
2024-11-12 20:48
Severity ?
EPSS score ?
Summary
Multiple Cisco Products Snort HTTP Detection Engine File Policy Bypass Vulnerability
References
Impacted products
▼ | Vendor | Product |
---|---|---|
Cisco | Cisco Firepower Threat Defense Software |
{ "containers": { "adp": [ { "providerMetadata": { "dateUpdated": "2024-08-03T16:02:56.174Z", "orgId": "af854a3a-2127-422b-91ae-364da2661108", "shortName": "CVE" }, "references": [ { "name": "20210113 Multiple Cisco Products Snort HTTP Detection Engine File Policy Bypass Vulnerability", "tags": [ "vendor-advisory", "x_transferred" ], "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-snort-filepolbypass-67DEwMe2" }, { "name": "[debian-lts-announce] 20230210 [SECURITY] [DLA 3317-1] snort security update", "tags": [ "mailing-list", "x_transferred" ], "url": "https://lists.debian.org/debian-lts-announce/2023/02/msg00011.html" }, { "name": "DSA-5354", "tags": [ "vendor-advisory", "x_transferred" ], "url": "https://www.debian.org/security/2023/dsa-5354" } ], "title": "CVE Program Container" }, { "metrics": [ { "other": { "content": { "id": "CVE-2021-1223", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "timestamp": "2024-11-08T20:06:16.123523Z", "version": "2.0.3" }, "type": "ssvc" } } ], "providerMetadata": { "dateUpdated": "2024-11-12T20:48:44.825Z", "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP" }, "title": "CISA ADP Vulnrichment" } ], "cna": { "affected": [ { "product": "Cisco Firepower Threat Defense Software", "vendor": "Cisco", "versions": [ { "status": "affected", "version": "n/a" } ] } ], "datePublic": "2021-01-13T00:00:00", "descriptions": [ { "lang": "en", "value": "Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass a configured file policy for HTTP. The vulnerability is due to incorrect handling of an HTTP range header. An attacker could exploit this vulnerability by sending crafted HTTP packets through an affected device. A successful exploit could allow the attacker to bypass configured file policy for HTTP packets and deliver a malicious payload." } ], "exploits": [ { "lang": "en", "value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory." } ], "metrics": [ { "cvssV3_0": { "attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "NONE", "baseScore": 5.8, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "LOW", "privilegesRequired": "NONE", "scope": "CHANGED", "userInteraction": "NONE", "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N", "version": "3.0" } } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-693", "description": "CWE-693", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "dateUpdated": "2023-02-19T00:00:00", "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "shortName": "cisco" }, "references": [ { "name": "20210113 Multiple Cisco Products Snort HTTP Detection Engine File Policy Bypass Vulnerability", "tags": [ "vendor-advisory" ], "url": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-snort-filepolbypass-67DEwMe2" }, { "name": "[debian-lts-announce] 20230210 [SECURITY] [DLA 3317-1] snort security update", "tags": [ "mailing-list" ], "url": "https://lists.debian.org/debian-lts-announce/2023/02/msg00011.html" }, { "name": "DSA-5354", "tags": [ "vendor-advisory" ], "url": "https://www.debian.org/security/2023/dsa-5354" } ], "source": { "advisory": "cisco-sa-snort-filepolbypass-67DEwMe2", "defect": [ [ "CSCvs71969", "CSCvu18635" ] ], "discovery": "INTERNAL" }, "title": "Multiple Cisco Products Snort HTTP Detection Engine File Policy Bypass Vulnerability" } }, "cveMetadata": { "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633", "assignerShortName": "cisco", "cveId": "CVE-2021-1223", "datePublished": "2021-01-13T21:16:48.777971Z", "dateReserved": "2020-11-13T00:00:00", "dateUpdated": "2024-11-12T20:48:44.825Z", "state": "PUBLISHED" }, "dataType": "CVE_RECORD", "dataVersion": "5.1", "meta": { "nvd": "{\"cve\":{\"id\":\"CVE-2021-1223\",\"sourceIdentifier\":\"ykramarz@cisco.com\",\"published\":\"2021-01-13T22:15:20.317\",\"lastModified\":\"2023-05-22T18:57:24.750\",\"vulnStatus\":\"Modified\",\"descriptions\":[{\"lang\":\"en\",\"value\":\"Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass a configured file policy for HTTP. The vulnerability is due to incorrect handling of an HTTP range header. An attacker could exploit this vulnerability by sending crafted HTTP packets through an affected device. A successful exploit could allow the attacker to bypass configured file policy for HTTP packets and deliver a malicious payload.\"},{\"lang\":\"es\",\"value\":\"M\u00faltiples productos de Cisco est\u00e1n afectados por una vulnerabilidad en el motor de detecci\u00f3n de Snort que podr\u00eda permitir a un atacante remoto no autenticado omita una pol\u00edtica de archivos configurada para HTTP.\u0026#xa0;La vulnerabilidad es debido al manejo incorrecto de un encabezado de rango HTTP.\u0026#xa0;Un atacante podr\u00eda explotar esta vulnerabilidad mediante el env\u00edo de paquetes HTTP dise\u00f1ados a trav\u00e9s de un dispositivo afectado.\u0026#xa0;Una explotaci\u00f3n con \u00e9xito podr\u00eda permitir al atacante omitir la pol\u00edtica de archivos configurada para paquetes HTTP y entregar una carga \u00fatil maliciosa.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"NONE\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}],\"cvssMetricV30\":[{\"source\":\"ykramarz@cisco.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"LOW\",\"availabilityImpact\":\"NONE\",\"baseScore\":5.8,\"baseSeverity\":\"MEDIUM\"},\"exploitabilityScore\":3.9,\"impactScore\":1.4}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:N/I:P/A:N\",\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"NONE\",\"baseScore\":5.0},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":10.0,\"impactScore\":2.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"NVD-CWE-Other\"}]},{\"source\":\"ykramarz@cisco.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-693\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:cisco:firepower_management_center:2.9.14.0:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"4ED9EFA4-D903-4F21-91CD-96E8D13B8EC6\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:cisco:firepower_management_center:2.9.15:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C53AE9E8-F123-42ED-BB8D-AC625E998951\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:cisco:firepower_management_center:2.9.16:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"C96EC981-446D-4741-AEE0-F615A468A7FF\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"6.7.0\",\"matchCriteriaId\":\"CB1B5DAC-CE54-43E4-89F6-6DFD7A65C8EA\"}]}]},{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:1100-4p_integrated_services_router:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A2D2305B-B69E-4F74-A44E-07B3205CE9F7\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:1100-8p_integrated_services_router:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"26DD41B3-1D1D-44D3-BA8E-5A66AFEE77E6\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:1101-4p_integrated_services_router:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5AAD4397-6DCF-493A-BD61-3A890F6F3AB2\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:1109-2p_integrated_services_router:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"3F2F0A8E-97F6-41AC-BE67-4B2D60F9D36B\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:1109-4p_integrated_services_router:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"BB9229F3-7BCE-46C4-9879-D57B5BAAE44E\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:1111x-8p_integrated_services_router:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A5A606FE-E6F1-43F9-B1CD-D9DF35FC3573\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:4221_integrated_services_router:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"6C8AED7C-DDA3-4C29-BB95-6518C02C551A\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:4321_integrated_services_router:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9421DBEF-AE42-4234-B49F-FCC34B804D7F\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:4331_integrated_services_router:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5419CB9F-241F-4431-914F-2659BE27BEA5\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:4351_integrated_services_router:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"7DE02DBE-EAD5-4F37-8AB7-DF46A605A0E2\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:4431_integrated_services_router:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"5720462A-BE6B-4E84-A1A1-01E80BBA86AD\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:4451-x_integrated_services_router:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"818CEFA6-208C-43C3-8E43-474A93ADCF21\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:4461_integrated_services_router:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"E8B60888-6E2B-494E-AC65-83337661EE7D\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:csr_1000v:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"BF8B0B49-2C99-410B-B011-5B821C5992FB\"},{\"vulnerable\":false,\"criteria\":\"cpe:2.3:h:cisco:isa_3000:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"9510E97A-FD78-43C6-85BC-223001ACA264\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:cisco:ios_xe:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"17.4.1\",\"matchCriteriaId\":\"72B91784-38A9-4A2A-AA92-8AB558924BBD\"}]}]},{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:snort:snort:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"2.9.17\",\"matchCriteriaId\":\"715F9721-D26C-4086-873F-837D0FCAF1A5\"}]}]}],\"references\":[{\"url\":\"https://lists.debian.org/debian-lts-announce/2023/02/msg00011.html\",\"source\":\"ykramarz@cisco.com\"},{\"url\":\"https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-snort-filepolbypass-67DEwMe2\",\"source\":\"ykramarz@cisco.com\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://www.debian.org/security/2023/dsa-5354\",\"source\":\"ykramarz@cisco.com\"}]}}" } }
Loading...
Loading...
Sightings
Author | Source | Type | Date |
---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.