Ransom.REvil winhttp.dll untrusted search path

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 (≈)
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CTI Interest Score
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3.9$0-$5k0.00

A vulnerability, which was classified as problematic, has been found in Ransom.REvil (the affected version is unknown). Affected by this issue is an unknown code in the library winhttp.dll. The manipulation with an unknown input leads to a untrusted search path vulnerability. Using CWE to declare the problem leads to CWE-426. The product searches for critical resources using an externally-supplied search path that can point to resources that are not under the product's direct control. Impacted is confidentiality.

The weakness was published 05/14/2022 by John Page as MVID-2022-0595. The advisory is available at malvuln.com. Technical details as well as a public exploit are known. This vulnerability is assigned to T1574 by the MITRE ATT&CK project.

The exploit is available at malvuln.com. It is declared as proof-of-concept.

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

Productinfo

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

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

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 3.9

VulDB Base Score: 4.3
VulDB Temp Score: 3.9
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Untrusted search path
CWE: CWE-426
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/14/2022 🔍
05/14/2022 +0 days 🔍
05/14/2022 +0 days 🔍

Sourcesinfo

Advisory: MVID-2022-0595
Researcher: John Page
Status: Not defined

CVE: Not possible due to CNA Rules
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 05/14/2022 07:29
Changes: 05/14/2022 07:29 (39)
Complete: 🔍
Submitter: malvuln
Cache ID: 18:BFF:103

Submitinfo

Accepted

  • Submit #37112: Ransom.REvil / MVID-2022-0595 / Code Execution (by malvuln)

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