Devolutions XTS.NET up to 2024.11.19 covert timing channel

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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2.4$0-$5k0.00

Summaryinfo

A vulnerability was found in Devolutions XTS.NET up to 2024.11.19 and classified as problematic. This impacts an unknown function. Such manipulation leads to covert timing channel. This vulnerability is uniquely identified as CVE-2024-11862. Local access is required to approach this attack. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in Devolutions XTS.NET up to 2024.11.19. It has been rated as problematic. Affected by this issue is an unknown code. The manipulation with an unknown input leads to a covert timing channel vulnerability. Using CWE to declare the problem leads to CWE-385. Covert timing channels convey information by modulating some aspect of system behavior over time, so that the program receiving the information can observe system behavior and infer protected information. Impacted is confidentiality. CVE summarizes:

Non constant time cryptographic operation in Devolutions.XTS.NET 2024.11.19 and earlier allows an attacker to render half of the encryption key obsolete via a timing attacks

The weakness was disclosed by Zer0x64 as GHSA-j6vm-4r7g-x4gr. The advisory is available at github.com. This vulnerability is handled as CVE-2024-11862 since 11/27/2024. The exploitation is known to be difficult. Local access is required to approach this attack. The technical details are unknown and an exploit is not available.

Upgrading to version 2024.11.26 eliminates this vulnerability.

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Productinfo

Vendor

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔍
CNA CVSS-BT Score: 🔍
CNA Vector: 🔍

CVSSv3info

VulDB Meta Base Score: 2.5
VulDB Meta Temp Score: 2.4

VulDB Base Score: 2.5
VulDB Temp Score: 2.4
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: Covert timing channel
CWE: CWE-385
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

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: 🔍

Upgrade: XTS.NET 2024.11.26

Timelineinfo

11/27/2024 🔍
11/27/2024 +0 days 🔍
11/27/2024 +0 days 🔍
11/27/2024 +0 days 🔍

Sourcesinfo

Product: github.com

Advisory: GHSA-j6vm-4r7g-x4gr
Researcher: Zer0x64
Status: Confirmed

CVE: CVE-2024-11862 (🔍)
GCVE (CVE): GCVE-0-2024-11862
GCVE (VulDB): GCVE-100-286262

Entryinfo

Created: 11/27/2024 17:02
Changes: 11/27/2024 17:02 (67)
Complete: 🔍
Cache ID: 216::103

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