CVE-2021-20546

IBM Spectrum Protect Client 8.1.0.0 through 8.1.11.0 is vulnerable to a stack-based buffer overflow, caused by improper bounds checking. A local attacker could overflow a buffer and cause the application to crash. IBM X-Force ID: 198934

CVSS v3 5.5 MEDIUM
CVSS v2.0 2.1 LOW

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

2.1^/10

CVSS v2.0 : LOW

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

Exploitability : 3.9 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://exchange.xforce.ibmcloud.com/vulnerabilities/198934	VDB Entry Vendor Advisory
https://www.ibm.com/support/pages/node/6445497	Patch Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/198934	VDB Entry Vendor Advisory
https://www.ibm.com/support/pages/node/6445497	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:ibm:spectrum_protect_client::::::::
	cpe:2.3:a:ibm:spectrum_protect_for_space_management::::::::

History

21 Nov 2024, 05:46

Type	Values Removed	Values Added
References	~~() https://exchange.xforce.ibmcloud.com/vulnerabilities/198934 - VDB Entry, Vendor Advisory~~	() https://exchange.xforce.ibmcloud.com/vulnerabilities/198934 - VDB Entry, Vendor Advisory
References	~~() https://www.ibm.com/support/pages/node/6445497 - Patch, Vendor Advisory~~	() https://www.ibm.com/support/pages/node/6445497 - Patch, Vendor Advisory

Information

Published : 2021-04-26 17:15

Updated : 2024-11-21 05:46

NVD link : CVE-2021-20546

Mitre link : CVE-2021-20546

CVE.ORG link : CVE-2021-20546

JSON object : View

Products Affected

ibm

spectrum_protect_client
spectrum_protect_for_space_management

CWE

CWE-787

Out-of-bounds Write

{"id": "CVE-2021-20546", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 2.1, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "LOW", "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": "2021-04-26T17:15:08.043", "references": [{"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/198934", "tags": ["VDB Entry", "Vendor Advisory"], "source": "psirt@us.ibm.com"}, {"url": "https://www.ibm.com/support/pages/node/6445497", "tags": ["Patch", "Vendor Advisory"], "source": "psirt@us.ibm.com"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/198934", "tags": ["VDB Entry", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://www.ibm.com/support/pages/node/6445497", "tags": ["Patch", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "IBM Spectrum Protect Client 8.1.0.0 through 8.1.11.0 is vulnerable to a stack-based buffer overflow, caused by improper bounds checking. A local attacker could overflow a buffer and cause the application to crash. IBM X-Force ID: 198934"}, {"lang": "es", "value": "IBM Spectrum Protect Client versiones 8.1.0.0 hasta 8.1.11.0, es vulnerable a un desbordamiento de b\u00fafer en la regi\u00f3n stack de la memoria, causado por una comprobaci\u00f3n de l\u00edmites inapropiada. Un atacante local podr\u00eda desbordar un b\u00fafer y causar que la aplicaci\u00f3n se bloquee. IBM X-Force ID: 198934"}], "lastModified": "2024-11-21T05:46:45.347", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ibm:spectrum_protect_client:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "CC8077DA-B6EF-49D6-BB96-7902E1E2DAEB", "versionEndIncluding": "8.1.11.0", "versionStartIncluding": "8.1.0.0"}, {"criteria": "cpe:2.3:a:ibm:spectrum_protect_for_space_management:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "947CD7E1-82FC-4883-BECD-BC764C3720C2", "versionEndIncluding": "8.1.11.0", "versionStartIncluding": "8.1.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "psirt@us.ibm.com"}