CVE-2020-11877

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2020-11877
airhost.exe in Zoom Client for Meetings 4.6.11 uses 3423423432325249 as the Initialization Vector (IV) for AES-256 CBC encryption. NOTE: the vendor states that this IV is used only within unreachable code

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References
Link Resource
https://dev.io/posts/zoomzoo/ Exploit Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:a:zoom:meetings:4.6.11:*:*:*:*:windows:*:*
History

07 Nov 2023, 03:15

Type Values Removed Values Added
Summary ** DISPUTED ** airhost.exe in Zoom Client for Meetings 4.6.11 uses 3423423432325249 as the Initialization Vector (IV) for AES-256 CBC encryption. NOTE: the vendor states that this IV is used only within unreachable code. airhost.exe in Zoom Client for Meetings 4.6.11 uses 3423423432325249 as the Initialization Vector (IV) for AES-256 CBC encryption. NOTE: the vendor states that this IV is used only within unreachable code

03 May 2022, 14:07

Type Values Removed Values Added
CWE CWE-326 CWE-330
Information

Published : 2020-04-17 16:15

Updated : 2024-04-11 01:06

NVD link : CVE-2020-11877

Mitre link : CVE-2020-11877

CVE.ORG link : CVE-2020-11877

JSON object : View

Products Affected

zoom

  • meetings
CWE
CWE-330

Use of Insufficiently Random Values