CVE-2020-27781

Published: Dic 18, 2020 Last Modified: Nov 21, 2024 EU-VD ID: EUVD-2020-20285 Aliases: GSD-2020-27781
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 7,1
Attack Vector: local
Attack Complexity: low
Privileges Required: low
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: none
LOW 3,6
Access Vector: local
Access Complexity: low
Authentication: none
Confidentiality: partial
Integrity: partial
Availability: none

Description

AI Translation Available

User credentials can be manipulated and stolen by Native CephFS consumers of OpenStack Manila, resulting in potential privilege escalation. An Open Stack Manila user can request access to a share to an arbitrary cephx user, including existing users. The access key is retrieved via the interface drivers. Then, all users of the requesting OpenStack project can view the access key. This enables the attacker to target any resource that the user has access to. This can be done to even 'admin' users, compromising the ceph administrator. This flaw affects Ceph versions prior to 14.2.16, 15.x prior to 15.2.8, and 16.x prior to 16.2.0.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0007
Percentile
0,2th
Updated

EPSS Score Trend (Last 90 Days)

522

Insufficiently Protected Credentials

Incomplete
Common Consequences
Security Scopes Affected:
Access Control
Potential Impacts:
Gain Privileges Or Assume Identity
Applicable Platforms
Technologies: ICS/OT, Not Technology-Specific, Web Based
View CWE Details
Application

Ceph by Redhat

Version Range Affected
From 15.0.0 (inclusive)
To 15.2.8 (exclusive)
cpe:2.3:a:redhat:ceph:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Ceph by Redhat

Version Range Affected
To 14.2.16 (exclusive)
cpe:2.3:a:redhat:ceph:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Ceph Storage by Redhat

cpe:2.3:a:redhat:ceph_storage:3.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Openshift Container Platform by Redhat

cpe:2.3:a:redhat:openshift_container_platform:4.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Openstack Platform by Redhat

cpe:2.3:a:redhat:openstack_platform:13.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Ceph Storage by Redhat

cpe:2.3:a:redhat:ceph_storage:2.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Ceph Storage by Redhat

cpe:2.3:a:redhat:ceph_storage:4.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Fedora by Fedoraproject

cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Ceph by Redhat

Version Range Affected
From 16.0.0 (inclusive)
To 16.2.0 (exclusive)
cpe:2.3:a:redhat:ceph:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://bugzilla.redhat.com/show_bug.cgi?id=1900109
https://lists.debian.org/debian-lts-announce/2023/10/msg00034.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapr…
https://security.gentoo.org/glsa/202105-39
https://bugzilla.redhat.com/show_bug.cgi?id=1900109
https://lists.debian.org/debian-lts-announce/2023/10/msg00034.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedorapr…
https://security.gentoo.org/glsa/202105-39