VDB-247079 · CVE-2023-6288 · DEVO-2023-0021

Devolutions Remote Desktop Manager up to 2023.3.9.3 Environment Variable DYLIB_INSERT_LIBRARIES code injection

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.
7.0	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Devolutions Remote Desktop Manager up to 2023.3.9.3. It has been rated as critical. This affects an unknown function of the component Environment Variable Handler. The manipulation of the argument DYLIB_INSERT_LIBRARIES leads to code injection. This vulnerability is traded as CVE-2023-6288. It is possible to initiate the attack remotely. There is no exploit available.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Devolutions Remote Desktop Manager up to 2023.3.9.3. This issue affects an unknown function of the component Environment Variable Handler. The manipulation of the argument DYLIB_INSERT_LIBRARIES with an unknown input leads to a code injection vulnerability. Using CWE to declare the problem leads to CWE-94. The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Code injection in Remote Desktop Manager 2023.3.9.3 and earlier on macOS allows an attacker to execute code via the DYLIB_INSERT_LIBRARIES environment variable.

The weakness was shared 12/06/2023 as DEVO-2023-0021. It is possible to read the advisory at devolutions.net. The identification of this vulnerability is CVE-2023-6288 since 11/24/2023. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 12/30/2023). The attack technique deployed by this issue is T1059 according to MITRE ATT&CK.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Devolutions

Name

Remote Desktop Manager

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

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

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Code injection
CWE: CWE-94 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/24/2023 🔍
12/06/2023 +12 days 🔍
12/06/2023 +0 days 🔍
12/30/2023 +24 days 🔍

Sourcesinfo

Advisory: DEVO-2023-0021
Status: Confirmed

CVE: CVE-2023-6288 (🔍)
GCVE (CVE): GCVE-0-2023-6288
GCVE (VulDB): GCVE-100-247079

Entryinfo

Created: 12/06/2023 17:47
Updated: 12/30/2023 08:58
Changes: 12/06/2023 17:47 (40), 12/30/2023 08:58 (11)
Complete: 🔍
Cache ID: 216::103