Attacker Value
Unknown
(0 users assessed)
Exploitability
Unknown
(0 users assessed)
User Interaction
None
Privileges Required
None
Attack Vector
Network
0

CVE-2019-20445

Disclosure Date: January 29, 2020
Add MITRE ATT&CK tactics and techniques that apply to this CVE.

Description

HttpObjectDecoder.java in Netty before 4.1.44 allows a Content-Length header to be accompanied by a second Content-Length header, or by a Transfer-Encoding header.

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CVSS V3 Severity and Metrics
Base Score:
9.1 Critical
Impact Score:
5.2
Exploitability Score:
3.9
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
None

General Information

Vendors

  • apache,
  • canonical,
  • debian,
  • fedoraproject,
  • netty,
  • redhat

Products

  • debian linux 10.0,
  • debian linux 8.0,
  • debian linux 9.0,
  • fedora 33,
  • jboss amq clients 2,
  • jboss enterprise application platform 7.2,
  • jboss enterprise application platform 7.3,
  • netty,
  • spark 2.4.7,
  • spark 2.4.8,
  • ubuntu linux 18.04

References

Advisory

Additional Info

Technical Analysis