Resource exhaustion in Apache Ws-Xmlrpc

CVE-2016-5004

The Content-Encoding HTTP header feature in ws-xmlrpc 3.1.3 as used in Apache Archiva allows remote attackers to cause a denial of service (resource consumption) by decompressing a large file containing zeroes.

Vulnerability class: DoS (Denial of Service)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

EPSS exploit prediction

EPSS: 0.075 (94.3th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 94th percentile — 94.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2016-5004: rose from 0.065 to 0.075.

EPSS over last 30 days · oldest: 0.065 · newest: 0.075 · change: +0.010

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2016-5004?
CVE-2016-5004 is a medium-severity vulnerability in Apache Ws-Xmlrpc, classified under Uncontrolled Resource Consumption. CVSS score: 6.5/10. Published 2017-06-06.
How severe is CVE-2016-5004?
Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2016-5004 known to be exploited?
6 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.