Oculus Desktop prior 1.44.0.32849 on Windows OVRRedir.exe Hard Link privileges management

CVSS Meta Temp Score
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CTI Interest Score
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6.3$0-$5k0.00

Summaryinfo

A vulnerability classified as critical was found in Oculus Desktop on Windows. Affected by this issue is some unknown functionality of the file OVRRedir.exe. Such manipulation as part of Hard Link leads to privileges management. This vulnerability is listed as CVE-2020-1885. The attack must be carried out locally. There is no available exploit. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in Oculus Desktop on Windows and classified as critical. Affected by this issue is an unknown function of the file OVRRedir.exe. The manipulation as part of a Hard Link leads to a privileges management vulnerability. Using CWE to declare the problem leads to CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. Impacted is confidentiality, integrity, and availability. CVE summarizes:

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.

The weakness was presented 04/08/2020 (Website). The advisory is available at facebook.com. This vulnerability is handled as CVE-2020-1885 since 12/02/2019. Local access is required to approach this attack. The successful exploitation requires a simple authentication. Technical details are known, but there is no available exploit. This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

Upgrading to version 1.44.0.32849 eliminates this vulnerability.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Privileges management
CWE: CWE-269 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Desktop 1.44.0.32849

Timelineinfo

12/02/2019 🔍
04/08/2020 +128 days 🔍
04/09/2020 +1 days 🔍
10/09/2020 +183 days 🔍

Sourcesinfo

Advisory: facebook.com
Status: Not defined
Confirmation: 🔍

CVE: CVE-2020-1885 (🔍)
GCVE (CVE): GCVE-0-2020-1885
GCVE (VulDB): GCVE-100-152978

Entryinfo

Created: 04/09/2020 10:24
Updated: 10/09/2020 12:31
Changes: 04/09/2020 10:24 (40), 04/09/2020 10:29 (17), 10/09/2020 12:31 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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