CVE-2020-8920
December 10, 2020
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' personal information associated with their accounts.
Affected Packages
com.google.gerrit:gerrit-plugin-api (JAVA):
Affected version(s) >=3.2.0 <3.2.5Fix Suggestion:
Update to version 3.2.5com.google.gerrit:gerrit-plugin-api (JAVA):
Affected version(s) >=3.1.0 <3.1.10Fix Suggestion:
Update to version 3.1.10com.google.gerrit:gerrit-plugin-api (JAVA):
Affected version(s) >=2.15 <2.15.21Fix Suggestion:
Update to version 2.15.21com.google.gerrit:gerrit-plugin-api (JAVA):
Affected version(s) >=2.16 <2.16.25Fix Suggestion:
Update to version 2.16.25com.google.gerrit:gerrit-plugin-api (JAVA):
Affected version(s) >=3.0.0 <3.0.15Fix Suggestion:
Update to version 3.0.15Related Resources (10)
Do you need more information?
Contact UsCVSS v4
Base Score:
5.1
Attack Vector
ADJACENT
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
LOW
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
3.5
Attack Vector
ADJACENT
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
NONE
Availability
NONE
CVSS v2
Base Score:
2.7
Access Vector
ADJACENT NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
EPSS
Base Score:
0.08
