PT-2018-10202 · Zimbra · Zimbra Collaboration Suite

Published 2018-05-10 · Updated 2020-08-24 · CVE-2018-10949

Positive Technologies (AI Summary)

CVSS v3.1

5.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Zimbra Collaboration Suite versions 8.6; versions 8.7 prior to 8.7.11.Patch3; versions 8.8 prior to 8.8.8

Description The issue allows account enumeration by exploiting a discrepancy between HTTP 404 and HTTP 401 error responses. This discrepancy can be leveraged to determine whether an account is active or not.

Recommendations For versions 8.6, update to a version later than 8.6 to resolve the issue. For versions 8.7 prior to 8.7.11.Patch3, update to version 8.7.11.Patch3 or later. For versions 8.8 prior to 8.8.8, update to version 8.8.8 or later.

Fix

Side Channel Attack

Weakness Enumeration

CWE-203

Related Identifiers

CVE-2018-10949

Affected Products

Zimbra Collaboration Suite

References · 3

• https://osv.dev/vulnerability/CVE-2018-10949 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-10949 · Security Note
• https://bugzilla.zimbra.com/show_bug.cgi?id=108962 · Note