ID

VAR-202103-0541


CVE

CVE-2021-1381


TITLE

Cisco IOS XE  Active debug code vulnerability in

Trust: 0.8

sources: JVNDB: JVNDB-2021-004897

DESCRIPTION

A vulnerability in Cisco IOS XE Software could allow an authenticated, local attacker with high privileges or an unauthenticated attacker with physical access to the device to open a debugging console. The vulnerability is due to insufficient command authorization restrictions. An attacker could exploit this vulnerability by running commands on the hardware platform to open a debugging console. A successful exploit could allow the attacker to access a debugging console. Cisco IOS XE Exists in an active debug code vulnerability.Information may be obtained and information may be tampered with. Cisco IOS XE Software is the American Cisco ( Cisco ) company's operating system. for enterprise wired and wireless access, aggregation, core and WAN single operating system, Cisco IOS XE Reduced business and network complexity

Trust: 1.8

sources: NVD: CVE-2021-1381 // JVNDB: JVNDB-2021-004897 // VULHUB: VHN-374435 // VULMON: CVE-2021-1381

AFFECTED PRODUCTS

vendor:ciscomodel:ios xescope:eqversion:16.12.1z

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vendor:ciscomodel:ios xescope:eqversion:16.11.1b

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vendor:ciscomodel:ios xescope:eqversion:16.12.2

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vendor:ciscomodel:ios xescope:eqversion:16.12.2t

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vendor:ciscomodel:ios xescope:eqversion:16.12.1y

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vendor:ciscomodel:ios xescope:eqversion:16.12.3a

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vendor:ciscomodel:ios xescope:eqversion:17.2.1a

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vendor:ciscomodel:ios xescope:eqversion:17.1.1

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vendor:ciscomodel:ios xescope:eqversion:17.2.3

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vendor:ciscomodel:ios xescope:eqversion:16.12.1t

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vendor:ciscomodel:ios xescope:eqversion:16.12.1za

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vendor:ciscomodel:ios xescope:eqversion:17.1.1a

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vendor:ciscomodel:ios xescope:eqversion:16.12.1s

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vendor:ciscomodel:ios xescope:eqversion:16.11.2

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vendor:ciscomodel:ios xescope:eqversion:16.12.2a

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vendor:ciscomodel:ios xescope:eqversion:16.11.1a

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vendor:ciscomodel:ios xescope:eqversion:17.1.2

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vendor:ciscomodel:ios xescope:eqversion:16.12.1a

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vendor:ciscomodel:ios xescope:eqversion:16.12.1w

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vendor:ciscomodel:ios xescope:eqversion:17.1.1s

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vendor:ciscomodel:ios xescope:eqversion:17.2.1v

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vendor:ciscomodel:ios xescope:eqversion:16.12.4a

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vendor:ciscomodel:ios xescope:eqversion:17.2.2

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vendor:ciscomodel:ios xescope:eqversion:17.1.1t

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vendor:ciscomodel:ios xescope:eqversion:16.12.1x

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vendor:ciscomodel:ios xescope:eqversion:16.12.1

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vendor:ciscomodel:ios xescope:eqversion:16.11.1

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vendor:ciscomodel:ios xescope:eqversion:16.12.4

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vendor:ciscomodel:ios xescope:eqversion:16.11.1c

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vendor:ciscomodel:ios xescope:eqversion:17.2.1

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vendor:ciscomodel:ios xescope:eqversion:16.11.1s

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vendor:ciscomodel:ios xescope:eqversion:17.2.1r

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vendor:ciscomodel:ios xescope:eqversion:16.12.3

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vendor:ciscomodel:ios xescope:eqversion:16.12.3s

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vendor:ciscomodel:ios xescope:eqversion:16.12.1c

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vendor:ciscomodel:ios xescope:eqversion:16.12.2s

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vendor:シスコシステムズmodel:cisco ios xescope:eqversion: -

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vendor:シスコシステムズmodel:cisco ios xescope: - version: -

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sources: JVNDB: JVNDB-2021-004897 // NVD: CVE-2021-1381

CVSS

SEVERITY

CVSSV2

CVSSV3

nvd@nist.gov: CVE-2021-1381
value: MEDIUM

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ykramarz@cisco.com: CVE-2021-1381
value: MEDIUM

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NVD: CVE-2021-1381
value: MEDIUM

Trust: 0.8

CNNVD: CNNVD-202103-1442
value: MEDIUM

Trust: 0.6

VULHUB: VHN-374435
value: LOW

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VULMON: CVE-2021-1381
value: LOW

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nvd@nist.gov: CVE-2021-1381
severity: LOW
baseScore: 3.6
vectorString: AV:L/AC:L/AU:N/C:P/I:P/A:N
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 4.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 1.9

VULHUB: VHN-374435
severity: LOW
baseScore: 3.6
vectorString: AV:L/AC:L/AU:N/C:P/I:P/A:N
accessVector: LOCAL
accessComplexity: LOW
authentication: NONE
confidentialityImpact: PARTIAL
integrityImpact: PARTIAL
availabilityImpact: NONE
exploitabilityScore: 3.9
impactScore: 4.9
acInsufInfo: NONE
obtainAllPrivilege: NONE
obtainUserPrivilege: NONE
obtainOtherPrivilege: NONE
userInteractionRequired: NONE
version: 2.0

Trust: 0.1

nvd@nist.gov: CVE-2021-1381
baseSeverity: MEDIUM
baseScore: 6.1
vectorString: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
attackVector: PHYSICAL
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: NONE
exploitabilityScore: 0.9
impactScore: 5.2
version: 3.1

Trust: 2.0

NVD: CVE-2021-1381
baseSeverity: MEDIUM
baseScore: 6.1
vectorString: CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
attackVector: PHYSICAL
attackComplexity: LOW
privilegesRequired: NONE
userInteraction: NONE
scope: UNCHANGED
confidentialityImpact: HIGH
integrityImpact: HIGH
availabilityImpact: NONE
exploitabilityScore: NONE
impactScore: NONE
version: 3.0

Trust: 0.8

sources: VULHUB: VHN-374435 // VULMON: CVE-2021-1381 // JVNDB: JVNDB-2021-004897 // CNNVD: CNNVD-202103-1442 // NVD: CVE-2021-1381 // NVD: CVE-2021-1381

PROBLEMTYPE DATA

problemtype:CWE-489

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problemtype:Active debug code (CWE-489) [ Other ]

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sources: VULHUB: VHN-374435 // JVNDB: JVNDB-2021-004897 // NVD: CVE-2021-1381

TYPE

other

Trust: 0.6

sources: CNNVD: CNNVD-202103-1442

PATCH

title:cisco-sa-XE-BLKH-Ouvrnf2surl:https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-XE-BLKH-Ouvrnf2s

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title:Cisco Cisco IOS XE Software Security vulnerabilitiesurl:http://www.cnnvd.org.cn/web/xxk/bdxqById.tag?id=145894

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title:Cisco: Cisco IOS XE Software Active Debug Code Vulnerabilityurl:https://vulmon.com/vendoradvisory?qidtp=cisco_security_advisories_and_alerts_ciscoproducts&qid=cisco-sa-XE-BLKH-Ouvrnf2s

Trust: 0.1

sources: VULMON: CVE-2021-1381 // JVNDB: JVNDB-2021-004897 // CNNVD: CNNVD-202103-1442

EXTERNAL IDS

db:NVDid:CVE-2021-1381

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db:JVNDBid:JVNDB-2021-004897

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db:CNNVDid:CNNVD-202103-1442

Trust: 0.7

db:VULHUBid:VHN-374435

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db:VULMONid:CVE-2021-1381

Trust: 0.1

sources: VULHUB: VHN-374435 // VULMON: CVE-2021-1381 // JVNDB: JVNDB-2021-004897 // CNNVD: CNNVD-202103-1442 // NVD: CVE-2021-1381

REFERENCES

url:https://tools.cisco.com/security/center/content/ciscosecurityadvisory/cisco-sa-xe-blkh-ouvrnf2s

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url:https://nvd.nist.gov/vuln/detail/cve-2021-1381

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url:https://vigilance.fr/vulnerability/cisco-ios-ios-xe-multiple-vulnerabilities-34940

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url:https://cwe.mitre.org/data/definitions/489.html

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url:https://nvd.nist.gov

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url:https://exchange.xforce.ibmcloud.com/vulnerabilities/198691

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sources: VULHUB: VHN-374435 // VULMON: CVE-2021-1381 // JVNDB: JVNDB-2021-004897 // CNNVD: CNNVD-202103-1442 // NVD: CVE-2021-1381

SOURCES

db:VULHUBid:VHN-374435
db:VULMONid:CVE-2021-1381
db:JVNDBid:JVNDB-2021-004897
db:CNNVDid:CNNVD-202103-1442
db:NVDid:CVE-2021-1381

LAST UPDATE DATE

2024-08-14T14:38:04.449000+00:00


SOURCES UPDATE DATE

db:VULHUBid:VHN-374435date:2021-03-30T00:00:00
db:VULMONid:CVE-2021-1381date:2021-03-30T00:00:00
db:JVNDBid:JVNDB-2021-004897date:2021-12-01T09:06:00
db:CNNVDid:CNNVD-202103-1442date:2021-03-31T00:00:00
db:NVDid:CVE-2021-1381date:2023-11-07T03:28:08.867

SOURCES RELEASE DATE

db:VULHUBid:VHN-374435date:2021-03-24T00:00:00
db:VULMONid:CVE-2021-1381date:2021-03-24T00:00:00
db:JVNDBid:JVNDB-2021-004897date:2021-12-01T00:00:00
db:CNNVDid:CNNVD-202103-1442date:2021-03-24T00:00:00
db:NVDid:CVE-2021-1381date:2021-03-24T21:15:12.320