CVE-2021-42743

A misconfiguration in the node default path allows for local privilege escalation from a lower privileged user to the Splunk user in Splunk Enterprise versions before 8.1.1 on Windows.

CVSS v3 8.8 HIGH
CVSS v2.0 4.6 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.0 / Impact : 6.0

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

4.6^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.9 / Impact : 6.4

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://www.splunk.com/en_us/product-security/announcements/svd-2022-0501.html	Vendor Advisory
https://www.splunk.com/en_us/product-security/announcements/svd-2022-0501.html	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*

cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

History

21 Nov 2024, 06:28

Type	Values Removed	Values Added
References	~~() https://www.splunk.com/en_us/product-security/announcements/svd-2022-0501.html - Vendor Advisory~~	() https://www.splunk.com/en_us/product-security/announcements/svd-2022-0501.html - Vendor Advisory
CVSS	v2 : ~~4.6~~ v3 : ~~7.8~~	v2 : 4.6 v3 : 8.8

17 May 2022, 17:30

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 4.6 v3 : 7.8
References	~~(MISC) https://www.splunk.com/en_us/product-security/announcements/svd-2022-0501.html -~~	(MISC) https://www.splunk.com/en_us/product-security/announcements/svd-2022-0501.html - Vendor Advisory
CWE		CWE-427
CPE		cpe:2.3:a:splunk:splunk:::::enterprise:::* cpe:2.3:o:microsoft:windows:-:::::::*

06 May 2022, 17:15

Type	Values Removed	Values Added
New CVE

Information

Published : 2022-05-06 17:15

Updated : 2024-11-21 06:28

NVD link : CVE-2021-42743

Mitre link : CVE-2021-42743

CVE.ORG link : CVE-2021-42743

JSON object : View

Products Affected

splunk

splunk

microsoft

windows

CWE

CWE-427

Uncontrolled Search Path Element

{"id": "CVE-2021-42743", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.6, "accessVector": "LOCAL", "vectorString": "AV:L/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": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Secondary", "source": "prodsec@splunk.com", "cvssData": {"scope": "CHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 6.0, "exploitabilityScore": 2.0}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.8, "attackVector": "LOCAL", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 1.8}]}, "published": "2022-05-06T17:15:08.710", "references": [{"url": "https://www.splunk.com/en_us/product-security/announcements/svd-2022-0501.html", "tags": ["Vendor Advisory"], "source": "prodsec@splunk.com"}, {"url": "https://www.splunk.com/en_us/product-security/announcements/svd-2022-0501.html", "tags": ["Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "prodsec@splunk.com", "description": [{"lang": "en", "value": "CWE-427"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-427"}]}], "descriptions": [{"lang": "en", "value": "A misconfiguration in the node default path allows for local privilege escalation from a lower privileged user to the Splunk user in Splunk Enterprise versions before 8.1.1 on Windows."}, {"lang": "es", "value": "Una configuraci\u00f3n err\u00f3nea en la ruta por defecto del nodo permite una escalada de privilegios local de un usuario menos privilegiado al usuario de Splunk en Splunk Enterprise versiones anteriores a 8.1.1 en Windows"}], "lastModified": "2024-11-21T06:28:05.000", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:splunk:splunk:*:*:*:*:enterprise:*:*:*", "vulnerable": true, "matchCriteriaId": "C71160B4-491E-4899-9C12-0DA644F2494E", "versionEndExcluding": "8.1.1"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A2572D17-1DE6-457B-99CC-64AFD54487EA"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "prodsec@splunk.com"}