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Vulnerability Details :

CVE-2020-27153

Summary
Assigner-mitre
Assigner Org ID-8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At-15 Oct, 2020 | 02:53
Updated At-04 Aug, 2024 | 16:11
Rejected At-
Credits

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.

Vendors
-
Not available
Products
-
Metrics (CVSS)
VersionBase scoreBase severityVector
Weaknesses
Attack Patterns
Solution/Workaround
References
HyperlinkResource Type
EPSS History
Score
Latest Score
-
N/A
No data available for selected date range
Percentile
Latest Percentile
-
N/A
No data available for selected date range
Stakeholder-Specific Vulnerability Categorization (SSVC)
▼Common Vulnerabilities and Exposures (CVE)
cve.org
Assigner:mitre
Assigner Org ID:8254265b-2729-46b6-b9e3-3dfca2d5bfca
Published At:15 Oct, 2020 | 02:53
Updated At:04 Aug, 2024 | 16:11
Rejected At:
▼CVE Numbering Authority (CNA)

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.

Affected Products
Vendor
n/a
Product
n/a
Versions
Affected
  • n/a
Problem Types
TypeCWE IDDescription
textN/An/a
Type: text
CWE ID: N/A
Description: n/a
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/bluez/bluez/commit/5a180f2ec9edfacafd95e5fed20d36fe8e077f07
x_refsource_MISC
https://github.com/bluez/bluez/commit/1cd644db8c23a2f530ddb93cebed7dacc5f5721a
x_refsource_MISC
https://bugzilla.redhat.com/show_bug.cgi?id=1884817
x_refsource_MISC
https://lists.debian.org/debian-lts-announce/2020/10/msg00022.html
mailing-list
x_refsource_MLIST
https://security.gentoo.org/glsa/202011-01
vendor-advisory
x_refsource_GENTOO
http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00034.html
vendor-advisory
x_refsource_SUSE
http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00036.html
vendor-advisory
x_refsource_SUSE
https://www.debian.org/security/2021/dsa-4951
vendor-advisory
x_refsource_DEBIAN
Hyperlink: https://github.com/bluez/bluez/commit/5a180f2ec9edfacafd95e5fed20d36fe8e077f07
Resource:
x_refsource_MISC
Hyperlink: https://github.com/bluez/bluez/commit/1cd644db8c23a2f530ddb93cebed7dacc5f5721a
Resource:
x_refsource_MISC
Hyperlink: https://bugzilla.redhat.com/show_bug.cgi?id=1884817
Resource:
x_refsource_MISC
Hyperlink: https://lists.debian.org/debian-lts-announce/2020/10/msg00022.html
Resource:
mailing-list
x_refsource_MLIST
Hyperlink: https://security.gentoo.org/glsa/202011-01
Resource:
vendor-advisory
x_refsource_GENTOO
Hyperlink: http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00034.html
Resource:
vendor-advisory
x_refsource_SUSE
Hyperlink: http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00036.html
Resource:
vendor-advisory
x_refsource_SUSE
Hyperlink: https://www.debian.org/security/2021/dsa-4951
Resource:
vendor-advisory
x_refsource_DEBIAN
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://github.com/bluez/bluez/commit/5a180f2ec9edfacafd95e5fed20d36fe8e077f07
x_refsource_MISC
x_transferred
https://github.com/bluez/bluez/commit/1cd644db8c23a2f530ddb93cebed7dacc5f5721a
x_refsource_MISC
x_transferred
https://bugzilla.redhat.com/show_bug.cgi?id=1884817
x_refsource_MISC
x_transferred
https://lists.debian.org/debian-lts-announce/2020/10/msg00022.html
mailing-list
x_refsource_MLIST
x_transferred
https://security.gentoo.org/glsa/202011-01
vendor-advisory
x_refsource_GENTOO
x_transferred
http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00034.html
vendor-advisory
x_refsource_SUSE
x_transferred
http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00036.html
vendor-advisory
x_refsource_SUSE
x_transferred
https://www.debian.org/security/2021/dsa-4951
vendor-advisory
x_refsource_DEBIAN
x_transferred
Hyperlink: https://github.com/bluez/bluez/commit/5a180f2ec9edfacafd95e5fed20d36fe8e077f07
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://github.com/bluez/bluez/commit/1cd644db8c23a2f530ddb93cebed7dacc5f5721a
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://bugzilla.redhat.com/show_bug.cgi?id=1884817
Resource:
x_refsource_MISC
x_transferred
Hyperlink: https://lists.debian.org/debian-lts-announce/2020/10/msg00022.html
Resource:
mailing-list
x_refsource_MLIST
x_transferred
Hyperlink: https://security.gentoo.org/glsa/202011-01
Resource:
vendor-advisory
x_refsource_GENTOO
x_transferred
Hyperlink: http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00034.html
Resource:
vendor-advisory
x_refsource_SUSE
x_transferred
Hyperlink: http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00036.html
Resource:
vendor-advisory
x_refsource_SUSE
x_transferred
Hyperlink: https://www.debian.org/security/2021/dsa-4951
Resource:
vendor-advisory
x_refsource_DEBIAN
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:cve@mitre.org
Published At:15 Oct, 2020 | 03:15
Updated At:05 Apr, 2022 | 15:59

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.

CISA Catalog
Date AddedDue DateVulnerability NameRequired Action
N/A
Date Added: N/A
Due Date: N/A
Vulnerability Name: N/A
Required Action: N/A
Metrics
TypeVersionBase scoreBase severityVector
Primary3.18.6HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
Primary2.07.5HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P
Type: Primary
Version: 3.1
Base score: 8.6
Base severity: HIGH
Vector:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
Type: Primary
Version: 2.0
Base score: 7.5
Base severity: HIGH
Vector:
AV:N/AC:L/Au:N/C:P/I:P/A:P
CPE Matches
BlueZ
bluez
>>bluez>>Versions before 5.55(exclusive)
cpe:2.3:a:bluez:bluez:*:*:*:*:*:*:*:*
Debian GNU/Linux
debian
>>debian_linux>>9.0
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Debian GNU/Linux
debian
>>debian_linux>>10.0
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
openSUSE
opensuse
>>leap>>15.1
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*
openSUSE
opensuse
>>leap>>15.2
cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-415Primarynvd@nist.gov
CWE ID: CWE-415
Type: Primary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00034.htmlcve@mitre.org
Mailing List
Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00036.htmlcve@mitre.org
Mailing List
Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1884817cve@mitre.org
Issue Tracking
Third Party Advisory
https://github.com/bluez/bluez/commit/1cd644db8c23a2f530ddb93cebed7dacc5f5721acve@mitre.org
Patch
Third Party Advisory
https://github.com/bluez/bluez/commit/5a180f2ec9edfacafd95e5fed20d36fe8e077f07cve@mitre.org
Patch
Third Party Advisory
https://lists.debian.org/debian-lts-announce/2020/10/msg00022.htmlcve@mitre.org
Mailing List
Third Party Advisory
https://security.gentoo.org/glsa/202011-01cve@mitre.org
Third Party Advisory
https://www.debian.org/security/2021/dsa-4951cve@mitre.org
Third Party Advisory
Hyperlink: http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00034.html
Source: cve@mitre.org
Resource:
Mailing List
Third Party Advisory
Hyperlink: http://lists.opensuse.org/opensuse-security-announce/2020-11/msg00036.html
Source: cve@mitre.org
Resource:
Mailing List
Third Party Advisory
Hyperlink: https://bugzilla.redhat.com/show_bug.cgi?id=1884817
Source: cve@mitre.org
Resource:
Issue Tracking
Third Party Advisory
Hyperlink: https://github.com/bluez/bluez/commit/1cd644db8c23a2f530ddb93cebed7dacc5f5721a
Source: cve@mitre.org
Resource:
Patch
Third Party Advisory
Hyperlink: https://github.com/bluez/bluez/commit/5a180f2ec9edfacafd95e5fed20d36fe8e077f07
Source: cve@mitre.org
Resource:
Patch
Third Party Advisory
Hyperlink: https://lists.debian.org/debian-lts-announce/2020/10/msg00022.html
Source: cve@mitre.org
Resource:
Mailing List
Third Party Advisory
Hyperlink: https://security.gentoo.org/glsa/202011-01
Source: cve@mitre.org
Resource:
Third Party Advisory
Hyperlink: https://www.debian.org/security/2021/dsa-4951
Source: cve@mitre.org
Resource:
Third Party Advisory

Change History

0
Information is not available yet

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