Vulnerability Details : CVE-2020-25662
A Red Hat only CVE-2020-12352 regression issue was found in the way the Linux kernel's Bluetooth stack implementation handled the initialization of stack memory when handling certain AMP packets. This flaw allows a remote attacker in an adjacent range to leak small portions of stack memory on the system by sending specially crafted AMP packets. The highest threat from this vulnerability is to data confidentiality.
Vulnerability category: BypassGain privilege
Products affected by CVE-2020-25662
- cpe:2.3:o:redhat:enterprise_linux:8.3:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-25662
0.28%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 69 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-25662
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
3.3
|
LOW | AV:A/AC:L/Au:N/C:P/I:N/A:N |
6.5
|
2.9
|
NIST | |
6.5
|
MEDIUM | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
2.8
|
3.6
|
NIST | |
5.3
|
MEDIUM | CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N |
1.6
|
3.6
|
Red Hat, Inc. |
CWE ids for CVE-2020-25662
-
The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor.Assigned by: secalert@redhat.com (Primary)
-
The product does not initialize or incorrectly initializes a resource, which might leave the resource in an unexpected state when it is accessed or used.Assigned by:
- nvd@nist.gov (Secondary)
- secalert@redhat.com (Primary)
References for CVE-2020-25662
-
https://access.redhat.com/security/cve/CVE-2020-12352
Red Hat Customer PortalMitigation;Vendor Advisory
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https://access.redhat.com/security/vulnerabilities/BleedingTooth
BleedingTooth - Kernel Bluetooth vulnerabilities - CVE-2020-12351, CVE-2020-12352, CVE-2020-24490, CVE-2020-25661 and CVE-2020-25662 - Red Hat Customer PortalVendor Advisory
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https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25662
1891484 – (CVE-2020-25662) CVE-2020-25662 kernel: Red Hat only CVE-2020-12352 regressionIssue Tracking;Mitigation;Vendor Advisory
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