PT-2017-10688 · Nextcloud · Nextcloud Server

Published 2017-04-05 · Updated 2022-10-04 · CVE-2017-0887

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Nextcloud Server versions prior to 9.0.55 Nextcloud Server versions prior to 10.0.2

Description The issue allows an authenticated adversary to bypass quota limitations due to improper sanitization of the OC-Total-Length HTTP header values. This enables the adversary to exceed their configured user quota, using more space than allowed by the administrator.

Recommendations For Nextcloud Server versions prior to 9.0.55, update to version 9.0.55 or later. For Nextcloud Server versions prior to 10.0.2, update to version 10.0.2 or later.

Fix

RCE

Weakness Enumeration

CWE-20

CWE-807

Related Identifiers

CVE-2017-0887

Affected Products

Nextcloud Server

References · 5

• https://osv.dev/vulnerability/CVE-2017-0887 · Vendor Advisory
• https://nextcloud.com/security/advisory/?id=nc-sa-2017-005 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-0887 · Security Note
• https://hackerone.com/reports/173622 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-0887 · Note