CVE-2020-8229

CVSS V2 Medium 4.9 CVSS V3 Medium 5.5

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.

Overview

CVE ID
CVE-2020-8229

Assigner
support@hackerone.com

Vulnerability Status
Analyzed

Published Version
2020-08-10T14:15:13

Last Modified Date
2022-09-27T16:00:41

Weakness Enumerations

CWE	URL
CWE-401	http://cwe.mitre.org/data/definitions/401.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:nextcloud:desktop::::::::	1	OR		2.6.5

CVSS Version 2

Version
2.0

Vector String
AV:L/AC:L/Au:N/C:N/I:N/A:C

Access Vector
LOCAL

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
NONE

Availability Impact
COMPLETE

Base Score
4.9

Severity
MEDIUM

Exploitability Score
3.9

Impact Score
6.9

CVSS Version 3

Version
3.1

Vector String
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
NONE

Availability Impact
HIGH

Base Score
5.5

Base Severity
MEDIUM

Exploitability Score
1.8

Impact Score
3.6

References

Reference URL	Reference Tags
https://hackerone.com/reports/588562	Exploit Third Party Advisory
https://nextcloud.com/security/advisory/?id=NC-SA-2020-034	Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-8229
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8229

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 06:53:44				Added to TrackCVE
2022-12-04 20:44:14	cve-assignments@hackerone.com	support@hackerone.com	CVE Assigner	updated
2022-12-04 20:44:14	2020-08-10T14:15Z	2020-08-10T14:15:13	CVE Published Date	updated
2022-12-04 20:44:14		2022-09-27T16:00:41	CVE Modified Date	updated
2022-12-04 20:44:14		Analyzed	Vulnerability Status	updated