CVE-2023-36558

Publication date 14 November 2023

Last updated 4 August 2025

Ubuntu priority

Why this priority?

Cvss 3 Severity Score

Score breakdown

Description

ASP.NET Core Security Feature Bypass Vulnerability

Status

Show unmaintained releases

Package	Ubuntu Release	Status
dotnet6	23.10 mantic	Fixed 6.0.125-0ubuntu1~23.10.1
	23.04 lunar	Fixed 6.0.125-0ubuntu1~23.04.1
	22.04 LTS jammy	Fixed 6.0.125-0ubuntu1~22.04.1
	20.04 LTS focal	Not in release
	18.04 LTS bionic	Not in release
	16.04 LTS xenial	Not in release
	14.04 LTS trusty	Not in release
dotnet7	23.10 mantic	Fixed 7.0.114-0ubuntu1~23.10.1
	23.04 lunar	Fixed 7.0.114-0ubuntu1~23.04.1
	22.04 LTS jammy	Fixed 7.0.114-0ubuntu1~22.04.1
	20.04 LTS focal	Not in release
	18.04 LTS bionic	Not in release
	16.04 LTS xenial	Not in release
	14.04 LTS trusty	Not in release
dotnet8	23.10 mantic	Fixed 8.0.100-8.0.0-0ubuntu1~23.10.1
	23.04 lunar	Not in release
	22.04 LTS jammy	Not affected
	20.04 LTS focal	Not in release
	18.04 LTS bionic	Not in release
	16.04 LTS xenial	Not in release
	14.04 LTS trusty	Not in release

Severity score breakdown

Parameter	Value
Base score	5.5 · Medium
Attack vector	Local
Attack complexity	Low
Privileges required	Low
User interaction	None
Scope	Unchanged
Confidentiality	High
Integrity impact	None
Availability impact	None
Vector	CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

References

Related Ubuntu Security Notices (USN)

USN-6480-1
.NET vulnerabilities
15 November 2023

Other references