CVE-2019-17556 Information

Description

Apache Olingo versions 4.0.0 to 4.6.0 provide the AbstractService class which is public API uses ObjectInputStream and doesn’t check classes being deserialized. If an attacker can feed malicious metadata to the class then it may result in running attacker’s code in the worse case.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

https://mail-archives.apache.org/mod_mbox/olingo-user/201912.mbox/3CCAGSZ4d4vbSYaVh3aUWAvcVHK2qcFxxCZd3WAx3xbwZXskPX8nw40mail.gmail.com3E

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8