Patriot Viper RGB up to 1.0 Driver MsIo64.sys ZwOpenSection/ZwMapViewOfSection privileges management

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.0$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Patriot Viper RGB up to 1.0. The affected element is the function ZwOpenSection/ZwMapViewOfSection in the library MsIo64.sys of the component Driver. Executing a manipulation can lead to privileges management. The identification of this vulnerability is CVE-2019-18845. The attack can only be executed locally. Furthermore, there is an exploit available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Patriot Viper RGB up to 1.0. It has been declared as critical. This vulnerability affects the function ZwOpenSection/ZwMapViewOfSection in the library MsIo64.sys of the component Driver. The manipulation with an unknown input leads to a privileges management vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

The MsIo64.sys and MsIo32.sys drivers in Patriot Viper RGB before 1.1 allow local users (including low integrity processes) to read and write to arbitrary memory locations, and consequently gain NT AUTHORITY\SYSTEM privileges, by mapping \Device\PhysicalMemory into the calling process via ZwOpenSection and ZwMapViewOfSection.

The bug was discovered 10/29/2018. The weakness was shared 11/09/2019. This vulnerability was named CVE-2019-18845 since 11/09/2019. Local access is required to approach this attack. A single authentication is required for exploitation. Technical details and also a public exploit are known. This vulnerability is assigned to T1068 by the MITRE ATT&CK project.

A public exploit has been developed by ACTIVELabs and been published 3 weeks after the advisory. It is possible to download the exploit at activecyber.us. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 376 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 1.1 eliminates this vulnerability.

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Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

Video

Link: activecyber.us

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.4
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.8
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.1
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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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: 🔍
Access: Public
Status: Proof-of-Concept
Author: ACTIVELabs
Download: 🔍

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: 🔍
Exploit Delay Time: 🔍

Upgrade: Viper RGB 1.1

Timelineinfo

10/29/2018 🔍
11/09/2019 +376 days 🔍
11/09/2019 +0 days 🔍
11/10/2019 +1 days 🔍
11/26/2019 +16 days 🔍
02/11/2024 +1538 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2019-18845 (🔍)
GCVE (CVE): GCVE-0-2019-18845
GCVE (VulDB): GCVE-100-145294
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 11/10/2019 06:31
Updated: 02/11/2024 09:40
Changes: 11/10/2019 06:31 (40), 12/04/2019 14:57 (20), 12/04/2019 14:58 (5), 02/11/2024 09:40 (7)
Complete: 🔍
Committer: misc
Cache ID: 216::103

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