CVE-2018-1443

An XML parsing vulnerability affects IBM SAML-based single sign-on (SSO) systems (IBM Security Access Manager 9.0.0 - 9.0.4 and IBM Tivoli Federated Identity Manager 6.2 - 6.0.2.) This vulnerability can allow an attacker with authenticated access to trick SAML systems into authenticating as a different user without knowledge of the victim users password. IBM X-Force ID: 139754.

CVSS v3 5.9 MEDIUM
CVSS v2.0 4.6 MEDIUM

5.9^/10

CVSS v3 : MEDIUM

Vector : AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Exploitability : 2.5 / Impact : 3.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

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
http://www.ibm.com/support/docview.wss?uid=swg22014160	Vendor Advisory
http://www.ibm.com/support/docview.wss?uid=swg22014161	Vendor Advisory
http://www.securityfocus.com/bid/103365	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1040454	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1040455	Third Party Advisory VDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/139754	VDB Entry Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:ibm:security_access_manager:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR	cpe:2.3:a:ibm:tivoli_federated_identity_manager:6.2.0:::::::*
	cpe:2.3:a:ibm:tivoli_federated_identity_manager:6.2.1:::::::*
	cpe:2.3:a:ibm:tivoli_federated_identity_manager:6.2.2:::::::*

History

No history.

Information

Published : 2018-03-08 16:29

Updated : 2024-02-28 16:25

NVD link : CVE-2018-1443

Mitre link : CVE-2018-1443

CVE.ORG link : CVE-2018-1443

JSON object : View

Products Affected

ibm

tivoli_federated_identity_manager
security_access_manager

CWE

CWE-287

Improper Authentication

{"id": "CVE-2018-1443", "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}], "cvssMetricV30": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 5.9, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 3.4, "exploitabilityScore": 2.5}, {"type": "Secondary", "source": "psirt@us.ibm.com", "cvssData": {"scope": "UNCHANGED", "version": "3.0", "baseScore": 5.9, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L", "integrityImpact": "LOW", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "LOW", "privilegesRequired": "NONE", "confidentialityImpact": "LOW"}, "impactScore": 3.4, "exploitabilityScore": 2.5}]}, "published": "2018-03-08T16:29:00.407", "references": [{"url": "http://www.ibm.com/support/docview.wss?uid=swg22014160", "tags": ["Vendor Advisory"], "source": "psirt@us.ibm.com"}, {"url": "http://www.ibm.com/support/docview.wss?uid=swg22014161", "tags": ["Vendor Advisory"], "source": "psirt@us.ibm.com"}, {"url": "http://www.securityfocus.com/bid/103365", "tags": ["Third Party Advisory", "VDB Entry"], "source": "psirt@us.ibm.com"}, {"url": "http://www.securitytracker.com/id/1040454", "tags": ["Third Party Advisory", "VDB Entry"], "source": "psirt@us.ibm.com"}, {"url": "http://www.securitytracker.com/id/1040455", "tags": ["Third Party Advisory", "VDB Entry"], "source": "psirt@us.ibm.com"}, {"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/139754", "tags": ["VDB Entry", "Vendor Advisory"], "source": "psirt@us.ibm.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-287"}]}], "descriptions": [{"lang": "en", "value": "An XML parsing vulnerability affects IBM SAML-based single sign-on (SSO) systems (IBM Security Access Manager 9.0.0 - 9.0.4 and IBM Tivoli Federated Identity Manager 6.2 - 6.0.2.) This vulnerability can allow an attacker with authenticated access to trick SAML systems into authenticating as a different user without knowledge of the victim users password. IBM X-Force ID: 139754."}, {"lang": "es", "value": "Una vulnerabilidad de an\u00e1lisis sint\u00e1ctico de XML afecta a los sistemas SSO (Single Sign On) basados en SAML de IBM (IBM Security Access Manager 9.0.0 - 9.0.4 e IBM Tivoli Federated Identity Manager 6.2 - 6.0.2.). Esta vulnerabilidad puede permitir que un atacante con acceso autenticado enga\u00f1e a los sistemas SAML para que se autentique como un usuario diferente sin conocer la contrase\u00f1a de usuario de la v\u00edctima. IBM X-Force ID: 139754."}], "lastModified": "2019-10-09T23:38:28.460", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ibm:security_access_manager:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "706535A6-BE47-4AFA-BB65-00B72043D1A3", "versionEndIncluding": "9.0.4", "versionStartIncluding": "9.0.0"}], "operator": "OR"}]}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:ibm:tivoli_federated_identity_manager:6.2.0:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E508843E-DEA8-433D-AFD5-2730D2745E0B"}, {"criteria": "cpe:2.3:a:ibm:tivoli_federated_identity_manager:6.2.1:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "F674F64E-F51F-4F5E-AFCD-952958E66FE2"}, {"criteria": "cpe:2.3:a:ibm:tivoli_federated_identity_manager:6.2.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "93F48368-9617-4EE6-BF7A-6873229C0D66"}], "operator": "OR"}]}], "sourceIdentifier": "psirt@us.ibm.com"}