PT-2020-20041 · Nextcloud+1 · Nextcloud Desktop Client+1

Cosmin Craciun + 1 · Published 2020-08-10 · Updated 2022-09-27 · CVE-2020-8229

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Nextcloud Desktop Client version 2.6.4

Description A memory leak in the OCUtil.dll library can lead to a Denial of Service (DoS) against the host system.

Recommendations For Nextcloud Desktop Client version 2.6.4, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

DoS

Memory Leak

Resource Exhaustion

Weakness Enumeration

CWE-401

CWE-400

Related Identifiers

ALT-PU-2020-2776

CVE-2020-8229

Affected Products

Alt Linux

Nextcloud Desktop Client

References · 5

• 🔥 https://hackerone.com/reports/588562 · Exploit
• https://nextcloud.com/security/advisory/?id=NC-SA-2020-034 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-8229 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-8229 · Security Note
• https://t.me/cvenotify/36860 · Telegram Post