CVE-2025-9230

Publication date 30 September 2025

Last updated 1 October 2025

Ubuntu priority

Why this priority?

Cvss 3 Severity Score

Score breakdown

Description

Out-of-bounds read & write in RFC 3211 KEK Unwrap

Read the notes from the security team

Status

Show unmaintained releases

Package	Ubuntu Release	Status
openssl	25.04 plucky	Fixed 3.4.1-1ubuntu4
	24.04 LTS noble	Fixed 3.0.13-0ubuntu3.6
	22.04 LTS jammy	Fixed 3.0.2-0ubuntu1.20
	20.04 LTS focal	Fixed 1.1.1f-1ubuntu2.24+esm1
	18.04 LTS bionic	Fixed 1.1.1-1ubuntu2.1~18.04.23+esm6
	16.04 LTS xenial	Fixed 1.0.2g-1ubuntu4.20+esm13
	14.04 LTS trusty	Fixed 1.0.1f-1ubuntu2.27+esm11
openssl1.0	25.04 plucky	Not in release
	24.04 LTS noble	Not in release
	22.04 LTS jammy	Not in release
	18.04 LTS bionic	Fixed 1.0.2n-1ubuntu5.13+esm2
nodejs	25.04 plucky	Not affected
	24.04 LTS noble	Not affected
	22.04 LTS jammy	Vulnerable
	20.04 LTS focal	Not affected
	18.04 LTS bionic	Needs evaluation
	16.04 LTS xenial	Needs evaluation
	14.04 LTS trusty	Not affected
edk2	25.04 plucky	Needs evaluation
	24.04 LTS noble	Needs evaluation
	22.04 LTS jammy	Needs evaluation
	20.04 LTS focal	Needs evaluation
	18.04 LTS bionic	Needs evaluation
	16.04 LTS xenial	Needs evaluation

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Notes

mdeslaur

affects 3.5, 3.4, 3.3, 3.2, 3.0 and 1.1.1

Severity score breakdown

Parameter	Value
Base score	7.5 · High
Attack vector	Network
Attack complexity	Low
Privileges required	None
User interaction	None
Scope	Unchanged
Confidentiality	None
Integrity impact	None
Availability impact	High
Vector	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H