Bug 820425 (CVE-2021-2475, CVE-2021-35538, CVE-2021-35540, CVE-2021-35542, CVE-2021-35545)

Summary:	<app-emulation/virtualbox-6.1.28: multiple vulnerabilities (CVE-2021-{2475,35538,35540,35542,35545})
Product:	Gentoo Security	Reporter:	John Helmert III <ajak>
Component:	Vulnerabilities	Assignee:	Gentoo Security <security>
Status:	RESOLVED FIXED
Severity:	minor	CC:	ceamac, polynomial-c, proxy-maint, sam
Priority:	Normal
Version:	unspecified
Hardware:	All
OS:	Linux
URL:	https://www.oracle.com/security-alerts/cpuoct2021.html
Whiteboard:	B4 [glsa+]
Package list:		Runtime testing required:	---
Bug Depends on:	828476
Bug Blocks:

Description John Helmert III archtester

2021-10-27 01:38:45 UTC

CVE-2021-2475:

Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version that is affected is Prior to 6.1.28. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle VM VirtualBox. CVSS 3.1 Base Score 4.4 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H).

CVE-2021-35538:

Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version that is affected is Prior to 6.1.28. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. Successful attacks of this vulnerability can result in takeover of Oracle VM VirtualBox. Note: This vulnerability does not apply to Windows systems. CVSS 3.1 Base Score 7.8 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

CVE-2021-35540:

Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version that is affected is Prior to 6.1.28. Easily exploitable vulnerability allows low privileged attacker with logon to the infrastructure where Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle VM VirtualBox. CVSS 3.1 Base Score 5.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).

CVE-2021-35542:

CVE-2021-35545:

Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). The supported version that is affected is Prior to 6.1.28. Easily exploitable vulnerability allows high privileged attacker with logon to the infrastructure where Oracle VM VirtualBox executes to compromise Oracle VM VirtualBox. While the vulnerability is in Oracle VM VirtualBox, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of Oracle VM VirtualBox and unauthorized read access to a subset of Oracle VM VirtualBox accessible data. CVSS 3.1 Base Score 6.7 (Confidentiality and Availability impacts). CVSS Vector: (CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:H).

Please stabilize 6.1.28.

Comment 1 Sam James archtester

2021-12-08 06:18:01 UTC

Please cleanup.

Comment 2 Larry the Git Cow gentoo-dev

2022-08-31 23:37:15 UTC

The bug has been referenced in the following commit(s):

https://gitweb.gentoo.org/data/glsa.git/commit/?id=0896f6d0ef51a24e9d845d2ac349c6bf98fadb0b

commit 0896f6d0ef51a24e9d845d2ac349c6bf98fadb0b
Author:     GLSAMaker <glsamaker@gentoo.org>
AuthorDate: 2022-08-31 23:36:15 +0000
Commit:     Sam James <sam@gentoo.org>
CommitDate: 2022-08-31 23:37:06 +0000

    [ GLSA 202208-36 ] Oracle VirtualBox: Multiple Vulnerabilities
    
    Bug: https://bugs.gentoo.org/785445
    Bug: https://bugs.gentoo.org/803134
    Bug: https://bugs.gentoo.org/820425
    Bug: https://bugs.gentoo.org/831440
    Bug: https://bugs.gentoo.org/839990
    Bug: https://bugs.gentoo.org/859391
    Signed-off-by: GLSAMaker <glsamaker@gentoo.org>
    Signed-off-by: Sam James <sam@gentoo.org>

 glsa-202208-36.xml | 98 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)