CVE-2020-25662 — MEDIUM (5.3)

Vulnerability Description

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.

CVSS Score

5.3

MEDIUM

CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

ADJACENT_NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Redhat	Enterprise Linux	8.3

Related Weaknesses (CWE)

CWE-665 CWE-284

References

https://access.redhat.com/security/cve/CVE-2020-12352MitigationVendor Advisory
https://access.redhat.com/security/vulnerabilities/BleedingToothVendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25662Issue TrackingMitigationVendor Advisory
https://access.redhat.com/security/cve/CVE-2020-12352MitigationVendor Advisory
https://access.redhat.com/security/vulnerabilities/BleedingToothVendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-25662Issue TrackingMitigationVendor Advisory

FAQ

What is CVE-2020-25662?

CVE-2020-25662 is a vulnerability with a CVSS score of 5.3 (MEDIUM). 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...

How severe is CVE-2020-25662?

CVE-2020-25662 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-25662?

Check the references section above for vendor advisories and patch information. Affected products include: Redhat Enterprise Linux.