Improper input validation in Apache Olingo
CVE-2019-17555
The AsyncResponseWrapperImpl class in Apache Olingo versions 4.0.0 to 4.6.0 reads the Retry-After header and passes it to the Thread.sleep() method without any check. If a malicious server returns a huge value in the header, then it can help to implement a DoS attack.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
EPSS: 0.021 (79.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Apache Olingo — versions 4.0.0 to 4.6.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- security@apache.org (Vendor Advisory, mailing-list, x_refsource_MLIST, Mailing List)
Frequently asked questions
- What is CVE-2019-17555?
- CVE-2019-17555 is a high-severity vulnerability in Apache Olingo, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2019-12-04.
- How severe is CVE-2019-17555?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2019-17555 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.