CVE-2020-12351

8.8HIGH

Key Information:

Vendor
Linux
Status
Bluez
Vendor
CVE Published:
23 November 2020

Badges

👾 Exploit Exists🟡 Public PoC

Summary

Improper input validation in BlueZ may allow an unauthenticated user to potentially enable escalation of privilege via adjacent access.

Affected Version(s)

BlueZ See references

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

Linux-Heap-Based-Type-Confusion-in-L2CAP
Created by naren-jayram

References

https://www.intel.com/content/www/us/en/security-center/a...
x_refsource_MISC
http://packetstormsecurity.com/files/162131/Linux-Kernel-...
x_refsource_MISC

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Adjacent Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Collectors

NVD DatabaseMitre Database1 Proof of Concept(s)
.