CVE-2021-38988

IBM AIX 7.1, 7.2, 7.3, and VIOS 3.1 could allow a non-privileged local user to exploit a vulnerability in the AIX kernel to cause a denial of service. IBM X-Force ID: 212950.

CVSS v3 5.5 MEDIUM
CVSS v2.0 4.9 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.9^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 3.9 / Impact : 6.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact COMPLETE

References

Link	Resource
https://exchange.xforce.ibmcloud.com/vulnerabilities/212950	VDB Entry Vendor Advisory
https://www.ibm.com/support/pages/node/6561281	Mitigation Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:ibm:vios::::::::
	cpe:2.3:a:ibm:vios::::::::
	cpe:2.3:a:ibm:vios::::::::
	cpe:2.3:o:ibm:aix::::::::
	cpe:2.3:o:ibm:aix:7.2.4.0:::::::*
	cpe:2.3:o:ibm:aix:7.2.5.0:::::::*
	cpe:2.3:o:ibm:aix:7.3.0.0:::::::*

History

No history.

Information

Published : 2022-03-07 17:15

Updated : 2024-02-28 19:09

NVD link : CVE-2021-38988

Mitre link : CVE-2021-38988

CVE.ORG link : CVE-2021-38988

JSON object : View

Products Affected

ibm

aix
vios

CWE

NVD-CWE-noinfo

{"id": "CVE-2021-38988", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 4.9, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:C", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 6.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV30": [{"type": "Secondary", "source": "psirt@us.ibm.com", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 6.2, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 2.5}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 5.5, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.8}]}, "published": "2022-03-07T17:15:07.820", "references": [{"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/212950", "tags": ["VDB Entry", "Vendor Advisory"], "source": "psirt@us.ibm.com"}, {"url": "https://www.ibm.com/support/pages/node/6561281", "tags": ["Mitigation", "Patch", "Vendor Advisory"], "source": "psirt@us.ibm.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-noinfo"}]}], "descriptions": [{"lang": "en", "value": "IBM AIX 7.1, 7.2, 7.3, and VIOS 3.1 could allow a non-privileged local user to exploit a vulnerability in the AIX kernel to cause a denial of service. IBM X-Force ID: 212950."}, {"lang": "es", "value": "IBM AIX versiones 7.1, 7.2, 7.3 y VIOS 3.1 podr\u00edan permitir a un usuario local sin privilegios aprovechar una vulnerabilidad en el kernel de AIX para provocar una denegaci\u00f3n de servicio. ID de IBM X-Force: 212950"}], "lastModified": "2022-07-12T17:42:04.277", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ibm:vios:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9AF7CE9B-8375-4A22-B1F2-7D0C8902A9C6", "versionEndExcluding": "3.1.1.60", "versionStartIncluding": "3.1.1"}, {"criteria": "cpe:2.3:a:ibm:vios:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "62BD0B43-6B35-452D-881D-C0667D009980", "versionEndExcluding": "3.1.2.40", "versionStartIncluding": "3.1.2"}, {"criteria": "cpe:2.3:a:ibm:vios:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "2B4B85B9-D357-4EF5-8841-2EB06A8B948F", "versionEndExcluding": "3.1.3.20", "versionStartIncluding": "3.1.3"}, {"criteria": "cpe:2.3:o:ibm:aix:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "9DE5E8F4-8E3C-41A3-8D55-FCFF7DF1FA49", "versionEndIncluding": "7.1.5.32", "versionStartIncluding": "7.1.5.0"}, {"criteria": "cpe:2.3:o:ibm:aix:7.2.4.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "993BF7AD-A6D0-4DEA-958B-7868E294E60F"}, {"criteria": "cpe:2.3:o:ibm:aix:7.2.5.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F10E3F46-B898-4541-9AE2-67256136EDCF"}, {"criteria": "cpe:2.3:o:ibm:aix:7.3.0.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "6D7BD78E-0BF7-47E0-BD42-F89107B851B3"}], "operator": "OR"}]}], "sourceIdentifier": "psirt@us.ibm.com"}