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Vulnerability Details :

CVE-2020-25661

Summary
Assigner-redhat
Assigner Org ID-53f830b8-0a3f-465b-8143-3b8a9948e749
Published At-05 Nov, 2020 | 20:04
Updated At-04 Aug, 2024 | 15:40
Rejected At-
Credits

A Red Hat only CVE-2020-12351 regression issue was found in the way the Linux kernel's Bluetooth implementation handled L2CAP packets with A2MP CID. This flaw allows a remote attacker in an adjacent range to crash the system, causing a denial of service or potentially executing arbitrary code on the system by sending a specially crafted L2CAP packet. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

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:redhat
Assigner Org ID:53f830b8-0a3f-465b-8143-3b8a9948e749
Published At:05 Nov, 2020 | 20:04
Updated At:04 Aug, 2024 | 15:40
Rejected At:
▼CVE Numbering Authority (CNA)

A Red Hat only CVE-2020-12351 regression issue was found in the way the Linux kernel's Bluetooth implementation handled L2CAP packets with A2MP CID. This flaw allows a remote attacker in an adjacent range to crash the system, causing a denial of service or potentially executing arbitrary code on the system by sending a specially crafted L2CAP packet. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

Affected Products
Vendor
Red Hat, Inc.Red Hat
Product
kernel
Versions
Affected
  • kernel-4.18.0-240.el8
Problem Types
TypeCWE IDDescription
CWECWE-843CWE-843
Type: CWE
CWE ID: CWE-843
Description: CWE-843
Metrics
VersionBase scoreBase severityVector
3.17.5HIGH
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://access.redhat.com/security/vulnerabilities/BleedingTooth
x_refsource_CONFIRM
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25661
x_refsource_CONFIRM
https://access.redhat.com/security/cve/CVE-2020-12351
x_refsource_CONFIRM
Hyperlink: https://access.redhat.com/security/vulnerabilities/BleedingTooth
Resource:
x_refsource_CONFIRM
Hyperlink: https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25661
Resource:
x_refsource_CONFIRM
Hyperlink: https://access.redhat.com/security/cve/CVE-2020-12351
Resource:
x_refsource_CONFIRM
▼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://access.redhat.com/security/vulnerabilities/BleedingTooth
x_refsource_CONFIRM
x_transferred
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25661
x_refsource_CONFIRM
x_transferred
https://access.redhat.com/security/cve/CVE-2020-12351
x_refsource_CONFIRM
x_transferred
Hyperlink: https://access.redhat.com/security/vulnerabilities/BleedingTooth
Resource:
x_refsource_CONFIRM
x_transferred
Hyperlink: https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25661
Resource:
x_refsource_CONFIRM
x_transferred
Hyperlink: https://access.redhat.com/security/cve/CVE-2020-12351
Resource:
x_refsource_CONFIRM
x_transferred
Information is not available yet
▼National Vulnerability Database (NVD)
nvd.nist.gov
Source:secalert@redhat.com
Published At:05 Nov, 2020 | 21:15
Updated At:12 Feb, 2023 | 23:40

A Red Hat only CVE-2020-12351 regression issue was found in the way the Linux kernel's Bluetooth implementation handled L2CAP packets with A2MP CID. This flaw allows a remote attacker in an adjacent range to crash the system, causing a denial of service or potentially executing arbitrary code on the system by sending a specially crafted L2CAP packet. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

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
Primary3.18.8HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Secondary3.17.5HIGH
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Primary2.08.3HIGH
AV:A/AC:L/Au:N/C:C/I:C/A:C
Type: Primary
Version: 3.1
Base score: 8.8
Base severity: HIGH
Vector:
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Type: Secondary
Version: 3.1
Base score: 7.5
Base severity: HIGH
Vector:
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Type: Primary
Version: 2.0
Base score: 8.3
Base severity: HIGH
Vector:
AV:A/AC:L/Au:N/C:C/I:C/A:C
CPE Matches
Red Hat, Inc.
redhat
>>enterprise_linux>>8.3
cpe:2.3:o:redhat:enterprise_linux:8.3:*:*:*:*:*:*:*
Weaknesses
CWE IDTypeSource
CWE-843Primarysecalert@redhat.com
CWE-843Secondarynvd@nist.gov
CWE ID: CWE-843
Type: Primary
Source: secalert@redhat.com
CWE ID: CWE-843
Type: Secondary
Source: nvd@nist.gov
Evaluator Description
Evaluator Impact

Evaluator Solution

Vendor Statements
References
HyperlinkSourceResource
https://access.redhat.com/security/cve/CVE-2020-12351secalert@redhat.com
Mitigation
Vendor Advisory
https://access.redhat.com/security/vulnerabilities/BleedingToothsecalert@redhat.com
Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25661secalert@redhat.com
Issue Tracking
Mitigation
Vendor Advisory
Hyperlink: https://access.redhat.com/security/cve/CVE-2020-12351
Source: secalert@redhat.com
Resource:
Mitigation
Vendor Advisory
Hyperlink: https://access.redhat.com/security/vulnerabilities/BleedingTooth
Source: secalert@redhat.com
Resource:
Vendor Advisory
Hyperlink: https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25661
Source: secalert@redhat.com
Resource:
Issue Tracking
Mitigation
Vendor Advisory

Change History

0
Information is not available yet

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