UBUNTU-CVE-2023-20584

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Source
https://ubuntu.com/security/CVE-2023-20584
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-20584.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2023-20584
Related
Published
2024-08-13T17:15:00Z
Modified
2024-11-06T04:31:58Z
Summary
[none]
Details

IOMMU improperly handles certain special address ranges with invalid device table entries (DTEs), which may allow an attacker with privileges and a compromised Hypervisor to induce DTE faults to bypass RMP checks in SEV-SNP, potentially leading to a loss of guest integrity.

References

Affected packages

Ubuntu:Pro:14.04:LTS / amd64-microcode

Package

Name
amd64-microcode
Purl
pkg:deb/ubuntu/amd64-microcode?arch=src?distro=trusty/esm

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

1.*

1.20120910-3

2.*

2.20131007.1+really20130710.1

3.*

3.20180524.1~ubuntu0.14.04.1
3.20180524.1~ubuntu0.14.04.2+really20130710.1
3.20180524.1~ubuntu0.14.04.2+really20130710.1ubuntu1

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Ubuntu:Pro:16.04:LTS / amd64-microcode

Package

Name
amd64-microcode
Purl
pkg:deb/ubuntu/amd64-microcode?arch=src?distro=esm-infra/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.20141028.1
2.20160316.1

3.*

3.20180524.1~ubuntu0.16.04.1
3.20180524.1~ubuntu0.16.04.2
3.20191021.1ubuntu0.16.04.1
3.20191021.1+really3.20180524.1~ubuntu0.16.04.2
3.20191021.1+really3.20180524.1~ubuntu0.16.04.2+esm1
3.20191021.1+really3.20180524.1~ubuntu0.16.04.2+esm2
3.20191021.1+really3.20180524.1~ubuntu0.16.04.2+esm3

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Ubuntu:Pro:18.04:LTS / amd64-microcode

Package

Name
amd64-microcode
Purl
pkg:deb/ubuntu/amd64-microcode?arch=src?distro=esm-infra/bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.20160316.3
3.20171205.1
3.20180524.1~ubuntu0.18.04.1
3.20180524.1~ubuntu0.18.04.2
3.20191021.1ubuntu0.18.04.2
3.20191021.1+really3.20181128.1~ubuntu0.18.04.1
3.20191021.1+really3.20181128.1~ubuntu0.18.04.1+esm1
3.20191021.1+really3.20181128.1~ubuntu0.18.04.1+esm2
3.20191021.1+really3.20181128.1~ubuntu0.18.04.1+esm3

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Ubuntu:20.04:LTS / amd64-microcode

Package

Name
amd64-microcode
Purl
pkg:deb/ubuntu/amd64-microcode?arch=src?distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.20181128.1ubuntu2
3.20191021.1ubuntu1
3.20191218.1ubuntu1
3.20191218.1ubuntu1.1
3.20191218.1ubuntu1.2
3.20191218.1ubuntu1.3

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Ubuntu:22.04:LTS / amd64-microcode

Package

Name
amd64-microcode
Purl
pkg:deb/ubuntu/amd64-microcode?arch=src?distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.20191218.1ubuntu2
3.20191218.1ubuntu2.1
3.20191218.1ubuntu2.2
3.20191218.1ubuntu2.3

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Ubuntu:24.10 / amd64-microcode

Package

Name
amd64-microcode
Purl
pkg:deb/ubuntu/amd64-microcode?arch=src?distro=oracular

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.20231019.1ubuntu2
3.20240116.2+nmu1ubuntu1
3.20240116.2+nmu1ubuntu1.1

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}

Ubuntu:24.04:LTS / amd64-microcode

Package

Name
amd64-microcode
Purl
pkg:deb/ubuntu/amd64-microcode?arch=src?distro=noble

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

3.*

3.20230808.1.1ubuntu1
3.20231019.1ubuntu1
3.20231019.1ubuntu2
3.20231019.1ubuntu2.1

Ecosystem specific 

{
    "ubuntu_priority": "medium"
}