CVE-2020-8230

CVSS V2 Low 2.1 CVSS V3 Medium 5.5

Description

A memory corruption vulnerability exists in NextCloud Desktop Client v2.6.4 where missing ASLR and DEP protections in for windows allowed to corrupt memory.

Overview

CVE ID
CVE-2020-8230

Assigner
support@hackerone.com

Vulnerability Status
Analyzed

Published Version
2020-08-17T16:15:13

Last Modified Date
2022-09-27T15:55:38

Weakness Enumerations

CWE	URL
CWE-787	http://cwe.mitre.org/data/definitions/787.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:P

Access Vector
LOCAL

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
NONE

Integrity Impact
NONE

Availability Impact
PARTIAL

Base Score
2.1

Severity
LOW

Exploitability Score
3.9

Impact Score
2.9

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/380102	Issue Tracking Patch Third Party Advisory
https://nextcloud.com/security/advisory/?id=NC-SA-2020-035	Vendor Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-8230
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-8230

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 17:19:16				Added to TrackCVE
2022-12-04 21:05:22	cve-assignments@hackerone.com	support@hackerone.com	CVE Assigner	updated
2022-12-04 21:05:22	2020-08-17T16:15Z	2020-08-17T16:15:13	CVE Published Date	updated
2022-12-04 21:05:22		2022-09-27T15:55:38	CVE Modified Date	updated
2022-12-04 21:05:22		Analyzed	Vulnerability Status	updated