Buffer Restriction Flaw in BlueZ Affects Linux Kernel Implementations
CVE-2020-24490

6.5MEDIUM

Key Information:

Vendor

Bluez

Status
Bluez Advisory
Vendor
CVE Published:
2 February 2021

What is CVE-2020-24490?

Improper buffer restrictions in BlueZ can potentially allow an unauthenticated user to trigger a denial of service condition via adjacent access. This vulnerability impacts all Linux kernel versions that utilize BlueZ, making systems susceptible to disruptions in service.

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Affected Version(s)

BlueZ Advisory all Linux kernel versions that support BlueZ

References

https://www.intel.com/content/www/us/en/security-center/a...
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EPSS Score

5% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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