CVE-2021-28235

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Source
https://nvd.nist.gov/vuln/detail/CVE-2021-28235
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-28235.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-28235
Aliases
Downstream
Related
Published
2023-04-04T15:15:08Z
Modified
2025-08-19T14:24:52.079804Z
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

Authentication vulnerability found in Etcd-io v.3.4.10 allows remote attackers to escalate privileges via the debug function.

References

Affected packages

Debian:11 / etcd

Package

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

Affected ranges

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

Affected versions

3.*

3.3.25+dfsg-6
3.3.25+dfsg-7
3.3.25+dfsg-8
3.4.23-1
3.4.23-2
3.4.23-3
3.4.23-4
3.4.23-5
3.4.23-6
3.4.30-1
3.4.30-2
3.4.30-3
3.5.5-1
3.5.15-1
3.5.15-2
3.5.15-3
3.5.15-4
3.5.15-5
3.5.15-6
3.5.15-7
3.5.16-1
3.5.16-2
3.5.16-3
3.5.16-4
3.5.16-5
3.5.16-6
3.5.16-7
3.5.22-1
3.5.22-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:12 / etcd

Package

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

Affected ranges

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

Affected versions

3.*

3.4.23-4
3.4.23-5
3.4.23-6
3.4.30-1
3.4.30-2
3.4.30-3
3.5.5-1
3.5.15-1
3.5.15-2
3.5.15-3
3.5.15-4
3.5.15-5
3.5.15-6
3.5.15-7
3.5.16-1
3.5.16-2
3.5.16-3
3.5.16-4
3.5.16-5
3.5.16-6
3.5.16-7
3.5.22-1
3.5.22-2

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:13 / etcd

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.4.30-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Debian:14 / etcd

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.4.30-1

Ecosystem specific 

{
    "urgency": "not yet assigned"
}

Git / github.com/etcd-io/etcd

Affected ranges

Type
GIT
Repo
https://github.com/etcd-io/etcd
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
18dfb9cca345bb2b2fbe73d5fc31028c2477bef1

Affected versions

Other

0

v0.*

v0.1.0
v0.1.1
v0.1.2
v0.2.0
v0.2.0-rc0
v0.2.0-rc1
v0.2.0-rc2
v0.2.0-rc3
v0.2.0-rc4
v0.3.0
v0.4.0
v0.4.1
v0.4.2
v0.4.3
v0.4.4
v0.4.5
v0.4.6
v0.5.0-alpha.0
v0.5.0-alpha.1
v0.5.0-alpha.2
v0.5.0-alpha.3
v0.5.0-alpha.4
v0.5.0-alpha.5

v2.*

v2.0.0
v2.0.0-rc.1
v2.0.1
v2.0.2
v2.0.3
v2.0.4
v2.1.0
v2.1.0-alpha.0
v2.1.0-alpha.1
v2.1.0-rc.0
v2.1.1
v2.2.0
v2.2.0-alpha.0
v2.2.0-alpha.1
v2.2.0-rc.0
v2.3.0
v2.3.0-alpha.0
v2.3.0-alpha.1

v3.*

v3.0.0-beta.0
v3.1.0-alpha.0
v3.1.0-alpha.1
v3.1.0-rc.0
v3.1.0-rc.1
v3.2.0+git
v3.2.0-rc.0
v3.2.0-rc.1
v3.2.0_plus_git
v3.2.10_plus_git
v3.3.0-rc.0
v3.3.9_plus_git
v3.4.0
v3.4.0-rc.0
v3.4.0-rc.1
v3.4.0-rc.2
v3.4.0-rc.3
v3.4.0-rc.4
v3.4.1
v3.4.10
v3.4.2
v3.4.3
v3.4.4
v3.4.5
v3.4.6
v3.4.7
v3.4.8
v3.4.9