CVE-2021-3979

Source
https://cve.org/CVERecord?id=CVE-2021-3979
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3979.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-3979
Downstream
Related
Published
2022-08-25T20:15:09.473Z
Modified
2026-04-02T07:33:44.096928Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N CVSS Calculator
Summary
[none]
Details

A key length flaw was found in Red Hat Ceph Storage. An attacker can exploit the fact that the key length is incorrectly passed in an encryption algorithm to create a non random key, which is weaker and can be exploited for loss of confidentiality and integrity on encrypted disks.

References

Affected packages

Git / github.com/ceph/ceph

Affected ranges

Type
GIT
Repo
https://github.com/ceph/ceph
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Last affected
Fixed
Database specific
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "last_affected": "13.0"
        }
    ]
}

Affected versions

Other
SES1-GM
SES1-maint01
agogpemikxte-build-me
rrygrvmctuzz-build-me
ses2-gm
ses3-milestone4
ses3-milestone5
ses3-milestone6
ses5-deepsea-pr-test
ses5-gm
ses5-milestone10
ses5-milestone11
ses5-milestone12
ses5-milestone5
ses5-milestone6
ses5-milestone7
ses5-milestone8
ses5-milestone9
suse_hammer
suse_latest
mark-v0.*
mark-v0.70-wip
v0.*
v0.1
v0.10
v0.11
v0.12
v0.13
v0.14
v0.15
v0.16
v0.16.1
v0.17
v0.18
v0.19
v0.19.1
v0.2
v0.20
v0.20.1
v0.20.2
v0.21
v0.21.1
v0.21.2
v0.21.3
v0.22
v0.22.1
v0.22.2
v0.23
v0.23.1
v0.23.2
v0.24
v0.24.1
v0.24.2
v0.24.3
v0.25
v0.25.1
v0.25.2
v0.26
v0.27
v0.27.1
v0.28
v0.28.1
v0.28.2
v0.29
v0.29.1
v0.3
v0.30
v0.31
v0.32
v0.33
v0.34
v0.35
v0.36
v0.37
v0.38
v0.39
v0.4
v0.40
v0.41
v0.42
v0.42.1
v0.42.2
v0.43
v0.44
v0.44.1
v0.44.2
v0.45
v0.46
v0.47
v0.47.1
v0.47.2
v0.47.3
v0.48.1argonaut
v0.48.2argonaut
v0.48.3argonaut
v0.48argonaut
v0.49
v0.5
v0.50
v0.51
v0.52
v0.53
v0.54
v0.55
v0.55.1
v0.56
v0.56.1
v0.56.2
v0.56.3
v0.56.4
v0.56.5
v0.56.6
v0.56.7
v0.57
v0.58
v0.59
v0.6
v0.60
v0.61
v0.61.1
v0.61.2
v0.61.3
v0.61.4
v0.61.5
v0.61.6
v0.61.7
v0.61.8
v0.61.9
v0.62
v0.63
v0.64
v0.65
v0.66
v0.67
v0.67-rc1
v0.67-rc2
v0.67-rc3
v0.67.1
v0.67.10
v0.67.11
v0.67.2
v0.67.3
v0.67.4
v0.67.5
v0.67.6
v0.67.7
v0.67.8
v0.67.9
v0.68
v0.69
v0.7
v0.7.1
v0.7.2
v0.7.3
v0.70
v0.71
v0.72
v0.72-rc1
v0.72.1
v0.72.2
v0.73
v0.74
v0.75
v0.76
v0.77
v0.78
v0.79
v0.8
v0.80
v0.80-rc1
v0.80.1
v0.80.10
v0.80.11
v0.80.2
v0.80.3
v0.80.4
v0.80.5
v0.80.6
v0.80.7
v0.80.8
v0.80.8.1
v0.80.8.2
v0.80.8.4
v0.80.8.5
v0.80.9
v0.81
v0.82
v0.83
v0.84
v0.85
v0.86
v0.87
v0.87.1
v0.87.2
v0.88
v0.89
v0.9
v0.90
v0.91
v0.92
v0.93
v0.94
v0.94.1
v0.94.1.1
v0.94.1.2
v0.94.1.3
v0.94.1.4
v0.94.1.5
v0.94.1.6
v0.94.1.7
v0.94.10
v0.94.2
v0.94.3
v0.94.3.1
v0.94.3.2
v0.94.3.3
v0.94.4
v0.94.5
v0.94.6
v0.94.7
v0.94.8
v0.94.9
v10.*
v10.0.0
v10.0.1
v10.0.2
v10.0.3
v10.0.4
v10.0.5
v10.1.0
v10.1.1
v10.1.2
v10.2.0
v10.2.01
v10.2.1
v10.2.10
v10.2.11
v10.2.2
v10.2.3
v10.2.4
v10.2.5
v10.2.6
v10.2.7
v10.2.8
v10.2.9
v11.*
v11.0.0
v11.0.1
v11.0.2
v11.1.0
v11.1.1
v11.2.0
v11.2.1
v12.*
v12.0.0
v12.0.1
v12.0.2
v12.0.3
v12.1.0
v12.1.1
v12.1.2
v12.1.3
v12.1.4
v12.2.0
v12.2.1
v12.2.10
v12.2.11
v12.2.12
v12.2.13
v12.2.14
v12.2.2
v12.2.3
v12.2.4
v12.2.5
v12.2.6
v12.2.7
v12.2.8
v12.2.9
v13.*
v13.0.0
v9.*
v9.0.0
v9.0.1
v9.0.2
v9.0.3
v9.1.0
v9.2.0
v9.2.1

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-3979.json"
unresolved_ranges
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "3.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "4.3"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "5.1"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "4.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "4.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "4.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "4.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "5.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "4.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "4.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "5.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "4.0"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "35"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "37"
            }
        ]
    }
]