CVE-2020-27153
- Source
- https://nvd.nist.gov/vuln/detail/CVE-2020-27153
- Import Source
- https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-27153.json
- JSON Data
- https://api.test.osv.dev/v1/vulns/CVE-2020-27153
- Downstream
- Related
- Published
- 2020-10-15T03:15:12Z
- Modified
- 2025-09-19T12:14:00.075985Z
- Severity
-
- 8.6 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H CVSS Calculator
- Summary
- [none]
- Details
-
In BlueZ before 5.55, a double free was found in the gatttool disconnect_cb() routine from shared/att.c. A remote attacker could potentially cause a denial of service or code execution, during service discovery, due to a redundant disconnect MGMT event.
- References
-
- http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00034.html
- http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00036.html
- https://bugzilla.redhat.com/show_bug.cgi?id=1884817
- https://github.com/bluez/bluez/commit/1cd644db8c23a2f530ddb93cebed7dacc5f5721a
- https://github.com/bluez/bluez/commit/5a180f2ec9edfacafd95e5fed20d36fe8e077f07
- https://lists.debian.org/debian-lts-announce/2020/10/msg00022.html
- https://security.gentoo.org/glsa/202011-01
- https://www.debian.org/security/2021/dsa-4951
- https://security.alpinelinux.org/vuln/CVE-2020-27153
Affected packages
Alpine:v3.10 / bluez
Package
- Name
- bluez
- Purl
- pkg:apk/alpine/bluez?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed5.50-r5
Affected versions
4.*
4.64-r0
4.64-r1
4.69-r0
4.69-r1
4.69-r2
4.72-r0
4.81-r0
4.87-r0
4.89-r0
4.90-r0
4.90-r1
4.91-r0
4.93-r0
4.93-r1
4.94-r0
4.94-r1
4.95-r0
4.96-r0
4.99-r0
4.99-r1
4.99-r2
4.101-r0
4.101-r1
4.101-r2
4.101-r3
5.*
5.9-r0
5.10-r0
5.11-r0
5.11-r1
5.13-r0
5.13-r1
5.14-r0
5.16-r0
5.18-r0
5.19-r0
5.20-r0
5.21-r0
5.22-r0
5.23-r0
5.24-r0
5.25-r0
5.26-r0
5.27-r0
5.28-r0
5.30-r0
5.30-r1
5.31-r0
5.32-r0
5.33-r0
5.34-r0
5.36-r0
5.37-r0
5.38-r0
5.39-r0
5.40-r0
5.40-r1
5.41-r0
5.42-r0
5.43-r0
5.44-r0
5.44-r1
5.44-r2
5.44-r3
5.45-r0
5.46-r0
5.47-r0
5.47-r1
5.47-r2
5.47-r3
5.48-r0
5.49-r0
5.49-r1
5.49-r2
5.50-r0
5.50-r1
5.50-r2
5.50-r3
5.50-r4
Alpine:v3.11 / bluez
Package
- Name
- bluez
- Purl
- pkg:apk/alpine/bluez?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed5.52-r2
Affected versions
4.*
4.64-r0
4.64-r1
4.69-r0
4.69-r1
4.69-r2
4.72-r0
4.81-r0
4.87-r0
4.89-r0
4.90-r0
4.90-r1
4.91-r0
4.93-r0
4.93-r1
4.94-r0
4.94-r1
4.95-r0
4.96-r0
4.99-r0
4.99-r1
4.99-r2
4.101-r0
4.101-r1
4.101-r2
4.101-r3
5.*
5.9-r0
5.10-r0
5.11-r0
5.11-r1
5.13-r0
5.13-r1
5.14-r0
5.16-r0
5.18-r0
5.19-r0
5.20-r0
5.21-r0
5.22-r0
5.23-r0
5.24-r0
5.25-r0
5.26-r0
5.27-r0
5.28-r0
5.30-r0
5.30-r1
5.31-r0
5.32-r0
5.33-r0
5.34-r0
5.36-r0
5.37-r0
5.38-r0
5.39-r0
5.40-r0
5.40-r1
5.41-r0
5.42-r0
5.43-r0
5.44-r0
5.44-r1
5.44-r2
5.44-r3
5.45-r0
5.46-r0
5.47-r0
5.47-r1
5.47-r2
5.47-r3
5.48-r0
5.49-r0
5.49-r1
5.49-r2
5.50-r0
5.50-r1
5.50-r2
5.50-r3
5.50-r4
5.51-r0
5.52-r0
5.52-r1
Alpine:v3.12 / bluez
Package
- Name
- bluez
- Purl
- pkg:apk/alpine/bluez?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed5.54-r6
Affected versions
4.*
4.64-r0
4.64-r1
4.69-r0
4.69-r1
4.69-r2
4.72-r0
4.81-r0
4.87-r0
4.89-r0
4.90-r0
4.90-r1
4.91-r0
4.93-r0
4.93-r1
4.94-r0
4.94-r1
4.95-r0
4.96-r0
4.99-r0
4.99-r1
4.99-r2
4.101-r0
4.101-r1
4.101-r2
4.101-r3
5.*
5.9-r0
5.10-r0
5.11-r0
5.11-r1
5.13-r0
5.13-r1
5.14-r0
5.16-r0
5.18-r0
5.19-r0
5.20-r0
5.21-r0
5.22-r0
5.23-r0
5.24-r0
5.25-r0
5.26-r0
5.27-r0
5.28-r0
5.30-r0
5.30-r1
5.31-r0
5.32-r0
5.33-r0
5.34-r0
5.36-r0
5.37-r0
5.38-r0
5.39-r0
5.40-r0
5.40-r1
5.41-r0
5.42-r0
5.43-r0
5.44-r0
5.44-r1
5.44-r2
5.44-r3
5.45-r0
5.46-r0
5.47-r0
5.47-r1
5.47-r2
5.47-r3
5.48-r0
5.49-r0
5.49-r1
5.49-r2
5.50-r0
5.50-r1
5.50-r2
5.50-r3
5.50-r4
5.51-r0
5.52-r0
5.53-r0
5.54-r0
5.54-r1
5.54-r2
5.54-r3
5.54-r4
5.54-r5
Alpine:v3.9 / bluez
Package
- Name
- bluez
- Purl
- pkg:apk/alpine/bluez?arch=source
Affected ranges
- Type
- ECOSYSTEM
- Events
-
Introduced0Unknown introduced version / All previous versions are affectedFixed5.50-r2
Affected versions
4.*
4.64-r0
4.64-r1
4.69-r0
4.69-r1
4.69-r2
4.72-r0
4.81-r0
4.87-r0
4.89-r0
4.90-r0
4.90-r1
4.91-r0
4.93-r0
4.93-r1
4.94-r0
4.94-r1
4.95-r0
4.96-r0
4.99-r0
4.99-r1
4.99-r2
4.101-r0
4.101-r1
4.101-r2
4.101-r3
5.*
5.9-r0
5.10-r0
5.11-r0
5.11-r1
5.13-r0
5.13-r1
5.14-r0
5.16-r0
5.18-r0
5.19-r0
5.20-r0
5.21-r0
5.22-r0
5.23-r0
5.24-r0
5.25-r0
5.26-r0
5.27-r0
5.28-r0
5.30-r0
5.30-r1
5.31-r0
5.32-r0
5.33-r0
5.34-r0
5.36-r0
5.37-r0
5.38-r0
5.39-r0
5.40-r0
5.40-r1
5.41-r0
5.42-r0
5.43-r0
5.44-r0
5.44-r1
5.44-r2
5.44-r3
5.45-r0
5.46-r0
5.47-r0
5.47-r1
5.47-r2
5.47-r3
5.48-r0
5.49-r0
5.49-r1
5.49-r2
5.50-r0
5.50-r1
Git / github.com/bluez/bluez
Affected ranges
- Type
- GIT
- Repo
- https://github.com/bluez/bluez
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixedFixed
Affected versions
4.*
4.0
4.1
4.10
4.100
4.101
4.11
4.12
4.13
4.14
4.15
4.16
4.17
4.18
4.19
4.2
4.20
4.21
4.22
4.23
4.24
4.25
4.26
4.27
4.28
4.29
4.3
4.30
4.31
4.32
4.33
4.34
4.35
4.36
4.37
4.38
4.39
4.4
4.40
4.41
4.42
4.43
4.44
4.45
4.46
4.47
4.48
4.49
4.5
4.50
4.51
4.52
4.53
4.54
4.55
4.56
4.57
4.58
4.59
4.6
4.60
4.61
4.62
4.63
4.64
4.65
4.66
4.67
4.68
4.69
4.7
4.70
4.71
4.72
4.73
4.74
4.75
4.76
4.77
4.78
4.79
4.8
4.80
4.81
4.82
4.83
4.84
4.85
4.86
4.87
4.88
4.89
4.9
4.90
4.91
4.92
4.93
4.94
4.95
4.96
4.97
4.98
4.99
5.*
5.0
5.1
5.10
5.11
5.12
5.13
5.14
5.15
5.16
5.17
5.18
5.19
5.2
5.20
5.21
5.22
5.23
5.24
5.25
5.26
5.27
5.28
5.29
5.3
5.30
5.31
5.32
5.33
5.34
5.35
5.36
5.37
5.38
5.39
5.4
5.40
5.41
5.42
5.43
5.44
5.45
5.46
5.47
5.48
5.49
5.5
5.50
5.51
5.52
5.53
5.54
5.6
5.7
5.8
5.9
libs-2.*
libs-2.0
libs-2.0-pre10
libs-2.0-pre7
libs-2.0-pre8
libs-2.0-pre9
libs-2.1
libs-2.10
libs-2.11
libs-2.12
libs-2.13
libs-2.14
libs-2.15
libs-2.16
libs-2.17
libs-2.18
libs-2.19
libs-2.2
libs-2.20
libs-2.21
libs-2.22
libs-2.23
libs-2.24
libs-2.25
libs-2.3
libs-2.4
libs-2.5
libs-2.6
libs-2.7
libs-2.8
libs-2.9
libs-3.*
libs-3.0
libs-3.1
libs-3.10
libs-3.11
libs-3.12
libs-3.13
libs-3.14
libs-3.15
libs-3.16
libs-3.17
libs-3.18
libs-3.19
libs-3.2
libs-3.20
libs-3.21
libs-3.22
libs-3.23
libs-3.24
libs-3.25
libs-3.26
libs-3.27
libs-3.28
libs-3.29
libs-3.3
libs-3.30
libs-3.31
libs-3.32
libs-3.33
libs-3.34
libs-3.35
libs-3.36
libs-3.4
libs-3.5
libs-3.6
libs-3.7
libs-3.8
libs-3.9
utils-2.*
utils-2.0
utils-2.0-pre10
utils-2.0-pre11
utils-2.0-pre12
utils-2.0-pre7
utils-2.0-pre8
utils-2.0-pre9
utils-2.1
utils-2.10
utils-2.11
utils-2.12
utils-2.13
utils-2.14
utils-2.15
utils-2.16
utils-2.17
utils-2.18
utils-2.19
utils-2.2
utils-2.20
utils-2.21
utils-2.22
utils-2.23
utils-2.24
utils-2.25
utils-2.3
utils-2.4
utils-2.5
utils-2.6
utils-2.7
utils-2.8
utils-2.9
utils-3.*
utils-3.0
utils-3.1
utils-3.10
utils-3.10.1
utils-3.11
utils-3.12
utils-3.13
utils-3.14
utils-3.15
utils-3.16
utils-3.17
utils-3.18
utils-3.19
utils-3.2
utils-3.20
utils-3.21
utils-3.22
utils-3.23
utils-3.24
utils-3.25
utils-3.26
utils-3.27
utils-3.28
utils-3.29
utils-3.3
utils-3.30
utils-3.31
utils-3.32
utils-3.33
utils-3.34
utils-3.35
utils-3.36
utils-3.4
utils-3.5
utils-3.6
utils-3.6.1
utils-3.7
utils-3.8
utils-3.9
Database specific
{
"vanir_signatures": [
{
"id": "CVE-2020-27153-5c9af719",
"signature_type": "Line",
"target": {
"file": "src/shared/att.c"
},
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],
"threshold": 0.9
},
"source": "https://github.com/bluez/bluez/commit/1cd644db8c23a2f530ddb93cebed7dacc5f5721a",
"signature_version": "v1",
"deprecated": false
},
{
"id": "CVE-2020-27153-5dcc1a0f",
"signature_type": "Function",
"target": {
"file": "src/shared/att.c",
"function": "bt_att_cancel"
},
"digest": {
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},
"source": "https://github.com/bluez/bluez/commit/1cd644db8c23a2f530ddb93cebed7dacc5f5721a",
"signature_version": "v1",
"deprecated": false
},
{
"id": "CVE-2020-27153-5debd5f7",
"signature_type": "Function",
"target": {
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"function": "disconnect_cb"
},
"digest": {
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},
"source": "https://github.com/bluez/bluez/commit/1cd644db8c23a2f530ddb93cebed7dacc5f5721a",
"signature_version": "v1",
"deprecated": false
},
{
"id": "CVE-2020-27153-62583467",
"signature_type": "Function",
"target": {
"file": "src/shared/att.c",
"function": "cancel_att_send_op"
},
"digest": {
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},
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}
]
}