Apache Ranger Access Restriction Bypass

Description

Apache Ranger 0.5.x before 0.5.2 allows remote authenticated users to bypass intended parent resource-level access restrictions by leveraging mishandling of a resource-level exclude policy.

Basic information

Type
reviewed
Severity
high
Advisory on GitHub
Open advisory ↗
Repository advisory
Source code
Browse source ↗
Published (advisory)
2022-05-17 03:56:54 UTC
Updated
2024-03-20 14:10:52 UTC
GitHub reviewed
2023-07-31 22:56:15 UTC
NVD published
2016-04-11

EPSS Score

Score Percentile
0.14% 35.37%

CVSS Scores

Base score Version Severity Vector
8.8 3.0
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L)
A normal user session is enough; they don’t have to be admin.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.

Identifiers

Credits

  • r3kumar (analyst)

Affected packages (1)

Vulnerable version ranges and first patched releases as published by GitHub.

Ecosystem Package Vulnerable range First patched Vulnerable functions
maven org.apache.ranger:ranger >= 0.5.0, < 0.5.2 0.5.2

References

cvelogic Threat Intelligence