CVE-2020-25661
CVSS V2 High 8.3
CVSS V3 High 8.8
Description
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.
Overview
- CVE ID
- CVE-2020-25661
- Assigner
- secalert@redhat.com
- Vulnerability Status
- Modified
- Published Version
- 2020-11-05T21:15:12
- Last Modified Date
- 2023-02-12T23:40:35
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:o:redhat:enterprise_linux:8.3:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:A/AC:L/Au:N/C:C/I:C/A:C
- Access Vector
- ADJACENT_NETWORK
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- COMPLETE
- Integrity Impact
- COMPLETE
- Availability Impact
- COMPLETE
- Base Score
- 8.3
- Severity
- HIGH
- Exploitability Score
- 6.5
- Impact Score
- 10
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- ADJACENT_NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 8.8
- Base Severity
- HIGH
- Exploitability Score
- 2.8
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://access.redhat.com/errata/RHSA-2020:4685 | |
| https://access.redhat.com/errata/RHSA-2020:4686 | |
| https://access.redhat.com/security/cve/CVE-2020-12351 | Mitigation Vendor Advisory |
| https://access.redhat.com/security/cve/CVE-2020-25661 | |
| https://access.redhat.com/security/vulnerabilities/BleedingTooth | Vendor Advisory |
| https://bugzilla.redhat.com/show_bug.cgi?id=1891483 | |
| https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25661 | Issue Tracking Mitigation Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2020-25661 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25661 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:19:33 | Added to TrackCVE | |||
| 2022-12-05 16:10:59 | 2020-11-05T21:15Z | 2020-11-05T21:15:12 | CVE Published Date | updated |
| 2022-12-05 16:10:59 | 2020-11-19T15:32:31 | CVE Modified Date | updated | |
| 2022-12-05 16:10:59 | Analyzed | Vulnerability Status | updated | |
| 2023-02-02 22:11:24 | 2023-02-02T21:20:36 | CVE Modified Date | updated | |
| 2023-02-02 22:11:24 | Analyzed | Modified | Vulnerability Status | updated |
| 2023-02-02 22:11:25 | References | updated | ||
| 2023-02-13 00:11:53 | 2023-02-12T23:40:35 | CVE Modified Date | updated |