CVE-2020-8920

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

10/12/2020

Last modified:

07/10/2021

Description

An information leak vulnerability exists in Gerrit versions prior to 2.14.22, 2.15.21, 2.16.25, 3.0.15, 3.1.10, 3.2.5 where an overoptimization with the FilteredRepository wrapper skips the verification of access on All-Users repositories, allowing an attacker to get read access to all users&#39; personal information associated with their accounts.

Impact

Vector 3.x

CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N CVSS v3.1 Severity and Metrics:

Base Score: 3.50 LOW
Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): Low
Integrity (I): None
Availability (A): None

Base Score 3.x

3.50

Severity 3.x

LOW

Vector 2.0

AV:A/AC:L/Au:S/C:P/I:N/A:N CVSS v2.0 Severity and Metrics:

Base Score: 2.70 LOW
Vector: AV:A/AC:L/Au:S/C:P/I:N/A:N

Attack Vector (AV): Adjacent
Attack Complexity (AC): Low
Authentication (Au): Single
Confidentiality (C): Physical
Integrity (I): None
Availability (A): None

Base Score 2.0

2.70

Severity 2.0

LOW

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:google:gerrit::::::::	2.14.0 (including)	2.14.22 (excluding)
cpe:2.3:a:google:gerrit::::::::	2.15.0 (including)	2.15.21 (excluding)
cpe:2.3:a:google:gerrit::::::::	2.16.0 (including)	2.16.25 (excluding)
cpe:2.3:a:google:gerrit::::::::	3.0.0 (including)	3.0.15 (excluding)
cpe:2.3:a:google:gerrit::::::::	3.1.0 (including)	3.1.10 (excluding)
cpe:2.3:a:google:gerrit::::::::	3.2.0 (including)	3.2.5 (excluding)

To consult the complete list of CPE names with products and versions, see this page

CVE-2020-8920

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools