CVE-2021-44730
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2021-44730
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-44730.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-44730
- Related
- Published
- 2022-02-17T23:15:07Z
- Modified
- 2024-09-18T03:17:28.517936Z
- Severity
-
- 8.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H CVSS Calculator
- Summary
- [none]
- Details
-
snapd 2.54.2 did not properly validate the location of the snap-confine binary. A local attacker who can hardlink this binary to another location to cause snap-confine to execute other arbitrary binaries and hence gain privilege escalation. Fixed in snapd versions 2.54.3+18.04, 2.54.3+20.04 and 2.54.3+21.10.1
- References
-
- https://ubuntu.com/security/notices/USN-5292-1
- https://www.debian.org/security/2022/dsa-5080
- http://www.openwall.com/lists/oss-security/2022/02/18/2
- http://www.openwall.com/lists/oss-security/2022/02/23/1
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/3QTBN7LLZISXIA4KU4UKDR27Q5PXDS2U/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XCGHG6LJAVJJ72TMART6A7N4Z6MSTGI7/
- https://security-tracker.debian.org/tracker/CVE-2021-44730
Affected packages
Debian:11 / snapd
Package
- Name
- snapd
- Purl
- pkg:deb/debian/snapd?arch=source
Debian:12 / snapd
Package
- Name
- snapd
- Purl
- pkg:deb/debian/snapd?arch=source
Debian:13 / snapd
Package
- Name
- snapd
- Purl
- pkg:deb/debian/snapd?arch=source
Git / github.com/snapcore/snapd
Affected ranges
- Type
- GIT
- Repo
- https://github.com/snapcore/snapd
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedLast affected
Affected versions
0.*
0.1-0ubuntu1
0.2
0.2.10
0.2.11
0.2.12
0.2.13
0.2.3
0.2.4
0.2.8
0.2.9
1.*
1.0-0ubuntu1
1.0.1
1.0.1-0ubuntu1
1.0.10
1.0.11
1.0.12
1.0.13
1.0.14
1.0.15
1.0.16
1.0.17
1.0.2
1.0.20
1.0.21
1.0.22
1.0.23
1.0.24
1.0.25
1.0.25.1
1.0.26
1.0.27
1.0.28
1.0.29
1.0.3
1.0.30
1.0.31
1.0.32
1.0.33
1.0.34
1.0.35
1.0.36
1.0.37
1.0.38
1.0.39
1.0.4
1.0.40
1.0.41
1.0.42
1.0.42.1
1.0.43
1.0.44
1.0.5
1.0.6
1.0.8
1.0.9
1.1-0ubuntu1
1.1.1-0ubuntu1
1.1.2-0ubuntu1
1.2-0ubuntu1
1.3ubuntu1
1.4ubuntu1
1.5ubuntu1
1.6ubuntu1
1.7.2+20160113ubuntu1
1.7.2+20160204ubuntu1
1.7.2+20160223ubuntu1
1.7.2ubuntu1
1.7.3+20160225ubuntu1
1.7.3+20160303ubuntu1
1.7.3+20160303ubuntu2
1.7.3+20160303ubuntu3
1.7.3+20160303ubuntu4
1.7.3+20160308ubuntu1
1.7.3+20160310ubuntu1
1.7ubuntu1
1.9
1.9.1
1.9.2
1.9.3
1.9.4
2.*
2.0
2.0.10
2.0.3
2.0.4
2.0.5
2.0.6
2.0.7
2.0.8
2.0.8.1
2.0.9
2.11
2.12
2.13
2.14
2.14.1
2.14.2.16.04
2.15
2.15.1
2.15.2
2.17
2.17.1
2.18
2.18.1
2.19
2.20
2.20.1
2.21
2.22
2.22.1
2.22.2
2.22.3
2.22.4
2.22.5
2.22.6
2.22.7
2.23
2.23.1
2.24
2.25
2.26
2.26.1
2.26.10
2.26.13
2.26.14
2.26.2
2.26.3
2.26.4
2.26.5
2.26.6
2.26.8
2.26.9
2.27
2.27.1
2.27.2
2.27.3
2.27.4
2.27.5
2.27.6
2.28
2.28.1
2.28.2
2.28.3
2.28.4
2.28.5
2.29
2.29.1
2.29.2
2.29.3
2.29.3.1
2.29.4
2.29.4.1
2.30
2.31
2.31.1
2.31.2
2.32
2.32.1
2.32.2
2.32.3
2.32.3.2
2.32.4
2.32.5
2.32.6
2.32.7
2.32.8
2.32.9
2.33
2.33.1
2.34
2.34.1
2.34.2
2.34.3
2.35
2.35.1
2.35.2
2.35.4
2.35.5
2.36
2.36.1
2.36.2
2.36.3
2.37
2.37.1
2.37.2
2.37.3
2.37.4
2.38
2.38.1
2.39
2.39.1
2.39.2
2.39.3
2.40
2.41
2.41.pre1
2.42
2.42.1
2.42.2
2.42.3
2.42.4
2.42.5
2.43
2.43.1
2.43.2
2.43.3
2.44
2.44.1
2.44.2
2.44.3
2.44.4
2.44.5
2.45
2.45.1
2.45.2
2.45.3
2.45.3.1
2.46
2.46.1
2.47
2.47.1
2.48
2.48.1
2.48.2
2.49
2.49.1
2.49.2
2.50
2.50.1
2.51
2.51.1
2.51.2
2.51.3
2.51.4
2.51.5
2.51.6
2.51.7
2.52
2.52.1
2.53
2.53.1
2.53.2
2.53.3
2.53.4
2.54
2.54.1
2.54.2
Other
ppa
untagged-ec50ee5bfb45daefc236