CVE-2020-1885

CVSS V2 Medium 4.6 CVSS V3 High 7.8

Description

Writing to an unprivileged file from a privileged OVRRedir.exe process in Oculus Desktop before 1.44.0.32849 on Windows allows local users to write to arbitrary files and consequently gain privileges via vectors involving a hard link to a log file.

Overview

CVE ID
CVE-2020-1885

Assigner
cve-assign@fb.com

Vulnerability Status
Analyzed

Published Version
2020-04-08T20:15:14

Last Modified Date
2021-07-21T11:39:23

Weakness Enumerations

CWE	URL
CWE-59	http://cwe.mitre.org/data/definitions/59.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:oculus:desktop::::::windows::*	1	OR		1.44.0.32849

CVSS Version 2

Version
2.0

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

Access Vector
LOCAL

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
4.6

Severity
MEDIUM

Exploitability Score
3.9

Impact Score
6.4

CVSS Version 3

Version
3.1

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

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
7.8

Base Severity
HIGH

Exploitability Score
1.8

Impact Score
5.9

References

Reference URL	Reference Tags
https://www.facebook.com/security/advisories/cve-2020-1885	Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2020-1885
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-1885

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 07:03:12				Added to TrackCVE
2022-12-04 14:15:01	2020-04-08T20:15Z	2020-04-08T20:15:14	CVE Published Date	updated
2022-12-04 14:15:01		2021-07-21T11:39:23	CVE Modified Date	updated
2022-12-04 14:15:01		Analyzed	Vulnerability Status	updated