PT-2020-13183 · Open Xchange · Ox App Suite

Kattsson · Published 2020-08-31 · Updated 2021-07-21 · CVE-2020-12645

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions OX App Suite versions 7.10.1 through 7.10.3

Description The issue is related to improper input validation for rate limits, which can be exploited with a crafted User-Agent header. Additionally, it involves spoofed vacation notices and excessive memory consumption through the /apps/load endpoint.

Recommendations For OX App Suite versions 7.10.1 through 7.10.3, consider updating to a version that addresses the improper input validation issue. As a temporary workaround, restrict access to the /apps/load endpoint to minimize the risk of excessive memory consumption. Avoid using spoofed vacation notices until the issue is resolved.

Fix

Improper Restriction of Excessive Authentication Attempts

Weakness Enumeration

CWE-307

Related Identifiers

CVE-2020-12645

Affected Products

Ox App Suite

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2020-12645 · Security Note
• https://open-xchange.com · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-12645 · Vendor Advisory
• https://seclists.org/fulldisclosure/2020/Aug/14 · Note