PT-2021-7316 · Linux+5 · Bluez+5
Guilherme De Almeida Suckevicz
·
Published
2021-06-08
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Updated
2024-09-07
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CVE-2022-0204
CVSS v3.1
8.8
High
| Vector | AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
bluez versions prior to 5.63
Description
A heap overflow vulnerability was found in the implementation of the GATT protocol stack for Linux BlueZ. This issue is related to a buffer overflow. An attacker with local network access could pass specially crafted files, causing an application to halt or crash, leading to a denial of service. The exploitation of this vulnerability may also allow a remote attacker to execute arbitrary code by sending specially crafted files.
Recommendations
For versions prior to 5.63, update to version 5.63 or later to resolve the issue. As a temporary workaround, consider restricting access to the Bluetooth functionality to minimize the risk of exploitation.
Exploit
Fix
DoS
Buffer Overflow
Integer Overflow
Memory Corruption
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Related Identifiers
Affected Products
Alt Linux
Astra Linux
Linuxmint
Suse
Ubuntu
Bluez