PT-2021-23511 · Zammad · Zammad

Published 2021-10-07 · Updated 2021-10-14 · CVE-2021-42084

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Zammad versions prior to 4.1.1

Description An issue allows an attacker with valid agent credentials to send crafted requests, causing an endless loop and resulting in denial of service.

Recommendations For versions prior to 4.1.1, update to version 4.1.1 or later to resolve the issue.

Fix

Infinite Loop

Weakness Enumeration

CWE-835

Related Identifiers

CVE-2021-42084

Affected Products

Zammad

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2021-42084 · Security Note
• https://zammad.com/en/advisories/zaa-2021-11 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-42084 · Vendor Advisory
• https://t.me/cibsecurity/30221 · Telegram Post