Vulnerability Monitor

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CVE-2020-11612

The ZlibDecoders in Netty 4.1.x before 4.1.46 allow for unbounded memory allocation while decoding a ZlibEncoded byte stream. An attacker could send a large ZlibEncoded byte stream to the Netty server, forcing the server to allocate all of its free memory to a single decoder.

Published

2020-04-07T18:15:13.697

Last Modified

2024-11-21T04:58:14.617

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-770
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application netty netty < 4.1.46 Yes
Operating System debian debian_linux 9.0 Yes
Operating System debian debian_linux 10.0 Yes
Operating System fedoraproject fedora 33 Yes
Application netapp oncommand_api_services - Yes
Application netapp oncommand_insight - Yes
Application netapp oncommand_workflow_automation - Yes
Application oracle communications_brm_-_elastic_charging_engine 12.0.0.3 Yes
Application oracle communications_cloud_native_core_service_communication_proxy 1.5.2 Yes
Application oracle communications_design_studio 7.4.2 Yes
Application oracle nosql_database < 20.3 Yes
Application oracle siebel_core_-_server_framework < 21.5 Yes
Application oracle webcenter_portal 12.2.1.3.0 Yes
Application oracle webcenter_portal 12.2.1.4.0 Yes
Operating System oracle communications_messaging_server 8.1 Yes
References