CVE-2023-51594 — MEDIUM (5.7)

Vulnerability Description

BlueZ OBEX Library Out-Of-Bounds Read Information Disclosure Vulnerability. This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of BlueZ. User interaction is required to exploit this vulnerability in that the target must connect to a malicious Bluetooth device. The specific flaw exists within the handling of OBEX protocol parameters. The issue results from the lack of proper validation of user-supplied data, which can result in a read past the end of an allocated buffer. An attacker can leverage this in conjunction with other vulnerabilities to execute arbitrary code in the context of root. Was ZDI-CAN-20937.

CVSS Score

5.7

MEDIUM

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

Attack Vector

ADJACENT_NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Bluez	Bluez	5.66

Related Weaknesses (CWE)

CWE-125

References

https://www.zerodayinitiative.com/advisories/ZDI-23-1901/Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-23-1901/Third Party Advisory

FAQ

What is CVE-2023-51594?

CVE-2023-51594 is a vulnerability with a CVSS score of 5.7 (MEDIUM). BlueZ OBEX Library Out-Of-Bounds Read Information Disclosure Vulnerability. This vulnerability allows network-adjacent attackers to disclose sensitive information on affected installations of BlueZ. U...

How severe is CVE-2023-51594?

CVE-2023-51594 has been rated MEDIUM with a CVSS base score of 5.7/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-51594?

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