VDB-244087 · CVE-2023-37243 · MNDT-2023-0010

Atera Agent Package Availability up to 0.14.0.0 on Windows Agent.Package.Availability.exe temp file

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.7	$0-$5k	0.00

Summaryinfo

A vulnerability marked as critical has been reported in Atera Agent Package Availability up to 0.14.0.0 on Windows. This affects an unknown function of the file C:\Windows\Temp\Agent.Package.Availability\Agent.Package.Availability.exe. This manipulation causes temp file. This vulnerability is tracked as CVE-2023-37243. The attack is restricted to local execution. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Atera Agent Package Availability up to 0.14.0.0 on Windows. It has been declared as critical. Affected by this vulnerability is an unknown code of the file C:\Windows\Temp\Agent.Package.Availability\Agent.Package.Availability.exe. The manipulation with an unknown input leads to a temp file vulnerability. The CWE definition for the vulnerability is CWE-379. The product creates a temporary file in a directory whose permissions allow unintended actors to determine the file's existence or otherwise access that file. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

The C:\Windows\Temp\Agent.Package.Availability\Agent.Package.Availability.exe file is automatically launched as SYSTEM when the system reboots. Since the C:\Windows\Temp\Agent.Package.Availability folder inherits permissions from C:\Windows\Temp and Agent.Package.Availability.exe is susceptible to DLL hijacking, standard users can write a malicious DLL to it and elevate their privileges.

The weakness was disclosed 10/31/2023 by Andrew Oliveau as MNDT-2023-0010. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2023-37243 since 06/29/2023. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading to version 0.15.0.0 eliminates this vulnerability.

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Productinfo

Vendor

Atera

Name

Agent Package Availability

Version

0.14.0

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.8
VulDB Meta Temp Score: 7.7

VulDB Base Score: 7.8
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CNA Base Score: 7.8
CNA Vector (Google Inc.): 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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

Exploitinginfo

Class: Temp file
CWE: CWE-379 / CWE-377
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Agent Package Availability 0.15.0.0

Timelineinfo

06/29/2023 🔍
10/31/2023 +124 days 🔍
10/31/2023 +0 days 🔍
09/05/2024 +310 days 🔍

Sourcesinfo

Advisory: MNDT-2023-0010
Researcher: Andrew Oliveau
Status: Confirmed

CVE: CVE-2023-37243 (🔍)
GCVE (CVE): GCVE-0-2023-37243
GCVE (VulDB): GCVE-100-244087

Entryinfo

Created: 10/31/2023 16:00
Updated: 09/05/2024 22:34
Changes: 10/31/2023 16:00 (52), 11/24/2023 16:25 (1), 09/05/2024 22:34 (25)
Complete: 🔍
Cache ID: 216::103