Improper Input Validation in BlueZ Affects Linux Kernel Security
CVE-2020-12351
8.8HIGH
Key Information:
Badges
👾 Exploit Exists🟡 Public PoC
Summary
An improper input validation flaw in BlueZ could enable an unauthenticated user with adjacent access to potentially escalate privileges. This vulnerability poses significant security risks as it could be exploited to gain unauthorized access or control over the affected systems. Users of BlueZ versions prior to 5.4 should review their security posture and apply necessary updates to mitigate potential threats.
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.
References
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