CVE-2021-38578

See a problem?
Please try reporting it to the source first.
Source
https://nvd.nist.gov/vuln/detail/CVE-2021-38578
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-38578.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-38578
Related
Published
2022-03-03T22:15:08Z
Modified
2024-09-18T03:16:21.995268Z
Severity
  • 9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

Existing CommBuffer checks in SmmEntryPoint will not catch underflow when computing BufferSize.

References

Affected packages

Debian:11 / edk2

Package

Name
edk2
Purl
pkg:deb/debian/edk2?arch=source

Affected ranges

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

Affected versions

2020.*

2020.11-2
2020.11-2+deb11u1
2020.11-2+deb11u2
2020.11-3
2020.11-4
2020.11-5

2021.*

2021.02-1
2021.05-1
2021.08~rc0-1
2021.08~rc0-2
2021.08-1
2021.08-2
2021.08-3
2021.11~rc1-1
2021.11-1
2021.11-2

2022.*

2022.02~rc1-1
2022.02-1
2022.02-2
2022.02-3
2022.05~rc1-1
2022.05-1
2022.05-2
2022.05-3
2022.05-4
2022.08-1
2022.11-1
2022.11-2
2022.11-3
2022.11-4
2022.11-5
2022.11-6

2023.*

2023.02-1
2023.02-2
2023.05-1
2023.05-2
2023.08-1
2023.11-1
2023.11-2
2023.11-3
2023.11-4
2023.11-5
2023.11-6
2023.11-7
2023.11-8

2024.*

2024.02-1
2024.02-2
2024.05-1
2024.05-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / edk2

Package

Name
edk2
Purl
pkg:deb/debian/edk2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2022.11-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / edk2

Package

Name
edk2
Purl
pkg:deb/debian/edk2?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2022.11-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Git / github.com/tianocore/edk2

Affected ranges

Type
GIT
Repo
https://github.com/tianocore/edk2
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
b24306f15daa2ff8510b06702114724b33895d3c

Affected versions

Other

edk2-stable201808
edk2-stable201811
edk2-stable201903
edk2-stable201905
edk2-stable201908
edk2-stable201911
edk2-stable202002
edk2-stable202005
edk2-stable202008
edk2-stable202011
edk2-stable202102
edk2-stable202105
edk2-stable202108
edk2-stable202108-rc0
edk2-stable202108-rc1
edk2-stable202111
edk2-stable202111-rc1
edk2-stable202202
edk2-stable202202-rc1