CVE-2020-10736

An authorization bypass vulnerability was found in Ceph versions 15.2.0 before 15.2.2, where the ceph-mon and ceph-mgr daemons do not properly restrict access, resulting in gaining access to unauthorized resources. This flaw allows an authenticated client to modify the configuration and possibly conduct further attacks.

CVSS v3 8.0 HIGH
CVSS v2.0 5.2 MEDIUM

8.0^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.1 / Impact : 5.9

Attack Vector ADJACENT_NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

5.2^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 5.1 / Impact : 6.4

Access Vector ADJACENT_NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10736	Issue Tracking Third Party Advisory
https://ceph.io/releases/v15-2-2-octopus-released/	Release Notes Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:linuxfoundation:ceph:*:*:*:*:*:*:*:*

History

05 Aug 2022, 19:31

Type	Values Removed	Values Added
CWE	~~CWE-863~~	NVD-CWE-Other

Information

Published : 2020-06-22 18:15

Updated : 2024-02-04 21:00

NVD link : CVE-2020-10736

Mitre link : CVE-2020-10736

CVE.ORG link : CVE-2020-10736

JSON object : View

Products Affected

linuxfoundation

ceph

CWE

NVD-CWE-Other CWE-285

Improper Authorization

{"id": "CVE-2020-10736", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.2, "accessVector": "ADJACENT_NETWORK", "vectorString": "AV:A/AC:L/Au:S/C:P/I:P/A:P", "authentication": "SINGLE", "integrityImpact": "PARTIAL", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "PARTIAL"}, "acInsufInfo": false, "impactScore": 6.4, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 5.1, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.0, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:A/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": 2.1}, {"type": "Secondary", "source": "secalert@redhat.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.0, "attackVector": "ADJACENT_NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:A/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": 2.1}]}, "published": "2020-06-22T18:15:10.993", "references": [{"url": "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-10736", "tags": ["Issue Tracking", "Third Party Advisory"], "source": "secalert@redhat.com"}, {"url": "https://ceph.io/releases/v15-2-2-octopus-released/", "tags": ["Release Notes", "Vendor Advisory"], "source": "secalert@redhat.com"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "NVD-CWE-Other"}]}, {"type": "Secondary", "source": "secalert@redhat.com", "description": [{"lang": "en", "value": "CWE-285"}]}], "descriptions": [{"lang": "en", "value": "An authorization bypass vulnerability was found in Ceph versions 15.2.0 before 15.2.2, where the ceph-mon and ceph-mgr daemons do not properly restrict access, resulting in gaining access to unauthorized resources. This flaw allows an authenticated client to modify the configuration and possibly conduct further attacks."}, {"lang": "es", "value": "Se encontr\u00f3 una vulnerabilidad de omisi\u00f3n de autorizaci\u00f3n en Ceph versiones 15.2.0 anteriores a 15.2.2, donde los demonios ceph-mon y ceph-mgr no restringen correctamente el acceso, resultando en un acceso a recursos no autorizados. Este fallo permite a un cliente autenticado modificar la configuraci\u00f3n y posiblemente realizar m\u00e1s ataques"}], "lastModified": "2023-11-07T03:14:18.253", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:linuxfoundation:ceph:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "83CBAA82-9CB4-46CA-9954-1D82C2BB0C70", "versionEndExcluding": "15.2.2", "versionStartIncluding": "15.2.0"}], "operator": "OR"}]}], "sourceIdentifier": "secalert@redhat.com"}