CVE-2022-4952 : A vulnerability has been found in OmniSharp csharp-language-server-protocol up t

A vulnerability has been found in OmniSharp csharp-language-server-protocol up to 0.19.6 and classified as problematic. This vulnerability affects the function CreateSerializerSettings of the file src/JsonRpc/Serialization/SerializerBase.cs of the component JSON Serializer. The manipulation leads to resource consumption. Upgrading to version 0.19.7 is able to address this issue. The patch is identified as 7fd2219f194a9ef2a8901bb131c5fa12272305ce. It is recommended to upgrade the affected component. VDB-234238 is the identifier assigned to this vulnerability.

Published 2023-07-17 02:15:09

Updated 2024-05-17 02:17:04

Source VulDB

View at NVD, CVE.org

Products affected by CVE-2022-4952

Dotnetfoundation » C# Language Server Protocol
Versions before (<) 0.19.7
cpe:2.3:a:dotnetfoundation:c\#_language_server_protocol:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2022-4952

EPSS FAQ

0.14%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 50 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2022-4952

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source	First Seen
2.7	LOW	AV:A/AC:L/Au:S/C:N/I:N/A:P	5.1	2.9	VulDB
Access Vector: Adjacent Network Access Complexity: Low Authentication: Single Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
3.5	LOW	CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L	2.1	1.4	VulDB
Attack Vector: Adjacent Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: Low
3.5	LOW	CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L	2.1	1.4	VulDB	2024-02-29
Attack Vector: Adjacent Network Attack Complexity: Low Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: Low
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE ids for CVE-2022-4952

CWE-400 Uncontrolled Resource Consumption

The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.

Assigned by: cna@vuldb.com (Secondary)

References for CVE-2022-4952

https://github.com/OmniSharp/csharp-language-server-protocol/releases/tag/v0.19.7

Release v0.19.7 · OmniSharp/csharp-language-server-protocol · GitHub
Release Notes
https://vuldb.com/?ctiid.234238

Permissions Required
https://github.com/OmniSharp/csharp-language-server-protocol/commit/7fd2219f194a9ef2a8901bb131c5fa12272305ce

Set max depth for JSON serializer to mitigate known DOS vulnerability… · OmniSharp/csharp-language-server-protocol@7fd2219 · GitHub
Patch
https://github.com/OmniSharp/csharp-language-server-protocol/pull/902

Set max depth for JSON serializer to mitigate known DOS vulnerability by andschwa · Pull Request #902 · OmniSharp/csharp-language-server-protocol · GitHub
Patch
https://vuldb.com/?id.234238

CVE-2022-4952: OmniSharp csharp-language-server-protocol JSON Serializer SerializerBase.cs CreateSerializerSettings resource consumption (ID 902)
Third Party Advisory

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Vulnerability Details : CVE-2022-4952

Products affected by CVE-2022-4952

Exploit prediction scoring system (EPSS) score for CVE-2022-4952

CVSS scores for CVE-2022-4952

CWE ids for CVE-2022-4952

References for CVE-2022-4952