Redis on Windows dbghelp.dll uncontrolled search path ⚔ [Disputed]

EntryHistoryDiffjsonxmlCTI

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.
7.3	$0-$5k	0.04

A vulnerability was found in Redis on Windows (affected version unknown). It has been declared as critical. This vulnerability affects an unknown functionality in the library C:/Program Files/Redis/dbghelp.dll. The manipulation with an unknown input leads to a uncontrolled search path vulnerability. The CWE definition for the vulnerability is CWE-427. The product uses a fixed or controlled search path to find resources, but one or more locations in that path can be under the control of unintended actors. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was released 10/28/2022. The advisory is shared for download at cnblogs.com. This vulnerability was named CVE-2022-3734. Technical details and also a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1574.

It is possible to download the exploit at cnblogs.com. It is declared as proof-of-concept. The real existence of this vulnerability is still doubted at the moment. The official Redis release is not affected. This issue might affect an unofficial fork or port on Windows only.

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

Not Affected

Redis official release

Productinfo

Name

Redis

License

open-source

CPE 2.3info

🔍

CPE 2.2info

🔍

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.3

VulDB Base Score: 6.3
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 6.3
CNA Vector (VulDB): 🔍

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: Uncontrolled search path
CWE: CWE-427 / CWE-426
ATT&CK: T1574

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

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

10/28/2022 🔍
10/28/2022 +0 days 🔍
10/28/2022 +0 days 🔍
11/29/2022 +32 days 🔍

Sourcesinfo

Advisory: cnblogs.com
Status: Not defined
Disputed: 🔍

CVE: CVE-2022-3734 (🔍)
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 10/28/2022 07:44
Updated: 11/29/2022 10:37
Changes: 10/28/2022 07:44 (39), 11/26/2022 09:21 (3), 11/26/2022 09:23 (21), 11/29/2022 10:37 (4)
Complete: 🔍
Submitter: J0o1ey

Submitinfo

Accepted

Submit #49829: Redis On Windows DLL Hijacking Result in RCE When Unauthorized (by J0o1ey)