Vulnerability Details : CVE-2019-17556

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.

Published 2019-12-04 17:16:44

Updated 2019-12-13 22:19:09

Source Apache Software Foundation

View at NVD, CVE.org

Exploit prediction scoring system (EPSS) score for CVE-2019-17556

Probability of exploitation activity in the next 30 days: 0.58%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 75 % EPSS Score History EPSS FAQ

CVSS scores for CVE-2019-17556

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Source
10.0	HIGH	AV:N/AC:L/Au:N/C:C/I:C/A:C	10.0	10.0	nvd@nist.gov
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Complete Integrity Impact: Complete Availability Impact: Complete
9.8	CRITICAL	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H	3.9	5.9	nvd@nist.gov
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High

CWE ids for CVE-2019-17556

CWE-502 Deserialization of Untrusted Data

The product deserializes untrusted data without sufficiently verifying that the resulting data will be valid.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2019-17556

https://mail-archives.apache.org/mod_mbox/olingo-user/201912.mbox/%3CCAGSZ4d4vbSYaVh3aUWAvcVHK2qcFxxCZd3WAx3xbwZXskPX8nw%40mail.gmail.com%3E

[SECURITY] CVE-2019-17556: Deserialization vulnerability
Mailing List;Vendor Advisory

Products affected by CVE-2019-17556

Apache » Olingo
Versions from including (>=) 4.0.0 and up to, including, (<=) 4.6.0
cpe:2.3:a:apache:olingo:*:*:*:*:*:*:*:*
Matching versions