Vulnerability Name:

CCN-221368

Published:2020-06-22
Updated:2020-06-22
Summary:Netty is vulnerable to a man-in-the-middle attack, caused by improper hostname verification. An attacker could exploit this vulnerability to launch a man-in-the-middle attack and gain access to the communication channel between endpoints to obtain sensitive information or further compromise the system.
CVSS v3 Severity:7.4 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N)
6.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): High
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): None
CVSS v2 Severity:7.1 High (CCN CVSS v2 Vector: AV:N/AC:H/Au:N/C:C/I:C/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): High
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): None
Vulnerability Consequences:Gain Access
References:Source: XF
Type: UNKNOWN
netty-hostverification-mitm(221368)

Source: CCN
Type: netty GIT Repository
Synopsys BlackDuck v2020.4.2 finds Medium vulnerability in io.netty:netty-all:4.1.50.Final #10362

Source: CCN
Type: IBM Security Bulletin 6854713 (Voice Gateway)
Multiple Vulnerabilities in Java and Node.js packages affect IBM Voice Gateway

Source: CCN
Type: IBM Security Bulletin 6955723 (Watson Assistant for Cloud Pak for Data)
IBM Watson Assistant for IBM Cloud Pak for Data is vulnerable to Netty Information Disclosure and Man-in the middle vulnerabilities

Source: CCN
Type: WhiteSource Vulnerability Database
WS-2020-0408

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/a:netty:netty:-:*:*:*:*:*:*:*
  • AND
  • cpe:/a:ibm:voice_gateway:1.0.2:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:voice_gateway:1.0.3:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:voice_gateway:1.0.2.4:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:voice_gateway:1.0.4:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:voice_gateway:1.0.5:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:voice_gateway:1.0.7:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    netty netty -
    ibm voice gateway 1.0.2
    ibm voice gateway 1.0.3
    ibm voice gateway 1.0.2.4
    ibm voice gateway 1.0.4
    ibm voice gateway 1.0.5
    ibm voice gateway 1.0.7