Medium severity · published Aug 10, 2020
CVE-2020-8229
A memory leak in the OCUtil.dll library used by Nextcloud Desktop Client 2.6.4 can lead to a DoS against the host system
5.5
CVSS
0.5%
EPSS
No
On KEV
Description
A memory leak in the OCUtil.dll library used by Nextcloud Desktop Client 2.6.4 can lead to a DoS against the host system.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 40% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
DE
Desktop · Nextcloud
before 2.6.5 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-8229
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-8229
Exploit
https://hackerone.com/reports/588562
Broken Link
https://nextcloud.com/security/advisory/?id=NC-SA-2020-034
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