PT-2021-19648 · Mitel · Mitel Micollab

Published 2021-08-13 · Updated 2021-08-23 · CVE-2021-32068

Positive Technologies (AI Summary)

CVSS v2.0

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: Mitel MiCollab versions prior to 9.3

Description: The issue allows an attacker to perform a Man-In-the-Middle attack by sending multiple session renegotiation requests, due to insufficient TLS session controls. A successful exploit could allow an attacker to modify application data and state.

Recommendations: For versions prior to 9.3, update to version 9.3 or later to resolve the issue. As a temporary workaround, consider restricting access to the AWV and MiCollab Client Service components to minimize the risk of exploitation.

Fix

Allocation of Resources Without Limits

Weakness Enumeration

CWE-770

Related Identifiers

CVE-2021-32068

Affected Products

Mitel Micollab

References · 5

• https://osv.dev/vulnerability/CVE-2021-32068 · Vendor Advisory
• https://mitel.com/support/security-advisories · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-32068 · Security Note
• https://mitel.com/support/security-advisories/mitel-product-security-advisory-21-0005 · Vendor Advisory
• https://t.me/cibsecurity/27323 · Telegram Post