CVE-2021-42774

Broadcom Emulex HBA Manager/One Command Manager versions before 11.4.425.0 and 12.8.542.31, if not installed in Strictly Local Management mode, have a buffer overflow vulnerability in the remote firmware download feature that could allow remote unauthenticated users to perform various attacks. In non-secure mode, the user is unauthenticated.

CVSS v3 9.8 CRITICAL
CVSS v2.0 7.5 HIGH

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

7.5^/10

CVSS v2.0 : HIGH

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

Exploitability : 10.0 / Impact : 6.4

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://docs.broadcom.com/doc/elx_HBAManager-Lin-RN12811-101.pdf	Vendor Advisory
https://www.broadcom.com/products/storage/fibre-channel-host-bus-adapters/emulex-hba-manager	Product
https://docs.broadcom.com/doc/elx_HBAManager-Lin-RN12811-101.pdf	Vendor Advisory
https://www.broadcom.com/products/storage/fibre-channel-host-bus-adapters/emulex-hba-manager	Product

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:broadcom:emulex_hba_manager::::::::
	cpe:2.3:a:broadcom:emulex_hba_manager::::::::

History

No history.

Information

Published : 2021-11-12 02:15

Updated : 2024-11-21 06:28

NVD link : CVE-2021-42774

Mitre link : CVE-2021-42774

CVE.ORG link : CVE-2021-42774

JSON object : View

Products Affected

broadcom

emulex_hba_manager

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

{"id": "CVE-2021-42774", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.5, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P", "authentication": "NONE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 9.8, "attackVector": "NETWORK", "baseSeverity": "CRITICAL", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 3.9}]}, "published": "2021-11-12T02:15:06.800", "references": [{"url": "https://docs.broadcom.com/doc/elx_HBAManager-Lin-RN12811-101.pdf", "tags": ["Vendor Advisory"], "source": "cve@mitre.org"}, {"url": "https://www.broadcom.com/products/storage/fibre-channel-host-bus-adapters/emulex-hba-manager", "tags": ["Product"], "source": "cve@mitre.org"}, {"url": "https://docs.broadcom.com/doc/elx_HBAManager-Lin-RN12811-101.pdf", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.broadcom.com/products/storage/fibre-channel-host-bus-adapters/emulex-hba-manager", "tags": ["Product"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-120"}]}], "descriptions": [{"lang": "en", "value": "Broadcom Emulex HBA Manager/One Command Manager versions before 11.4.425.0 and 12.8.542.31, if not installed in Strictly Local Management mode, have a buffer overflow vulnerability in the remote firmware download feature that could allow remote unauthenticated users to perform various attacks. In non-secure mode, the user is unauthenticated."}, {"lang": "es", "value": "Broadcom Emulex HBA Manager/One Command Manager versiones anteriores a 11.4.425.0 y 12.8.542.31, si no se instalan en modo de administraci\u00f3n estrictamente local, presentan una vulnerabilidad de desbordamiento de b\u00fafer en la funcionalidad remote firmware download que podr\u00eda permitir a usuarios remotos no autenticados llevar a cabo diversos ataques. En el modo no seguro, el usuario no est\u00e1 autenticado"}], "lastModified": "2024-11-21T06:28:08.863", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:broadcom:emulex_hba_manager:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "EFE37979-B917-4B38-BA65-5F209281B6F6", "versionEndExcluding": "11.4.425.0", "versionStartIncluding": "11.0.0"}, {"criteria": "cpe:2.3:a:broadcom:emulex_hba_manager:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "246CECCE-B018-43AD-ABC6-1D11941D1534", "versionEndExcluding": "12.8.542.31", "versionStartIncluding": "12.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "cve@mitre.org"}