Amazon Linux AMI update for bluez



Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2022-3563
CWE-ID CWE-476
Exploitation vector Local
Public exploit N/A
Vulnerable software
 Amazon Linux AMI
Operating systems & Components / Operating system

bluez
Operating systems & Components / Operating system package or component

Vendor Amazon Web Services

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) NULL pointer dereference

EUVDB-ID: #VU71644

Risk: Low

CVSSv4.0: 1.7 [CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2022-3563

CWE-ID: CWE-476 - NULL Pointer Dereference

Exploit availability: No

Description

The vulnerability allows an attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a NULL pointer dereference error within the read_50_controller_cap_complete() function in tools/mgmt-tester.c of the component BlueZ. An attacker with physical proximity to device can send specially crafted data to the application and perform a denial of service (DoS) attack.

Mitigation

Update the affected packages:

aarch64:
    bluez-libs-devel-debuginfo-5.62-2.amzn2023.0.4.aarch64
    bluez-hid2hci-debuginfo-5.62-2.amzn2023.0.4.aarch64
    bluez-hid2hci-5.62-2.amzn2023.0.4.aarch64
    bluez-libs-debuginfo-5.62-2.amzn2023.0.4.aarch64
    bluez-mesh-5.62-2.amzn2023.0.4.aarch64
    bluez-cups-debuginfo-5.62-2.amzn2023.0.4.aarch64
    bluez-debugsource-5.62-2.amzn2023.0.4.aarch64
    bluez-obexd-debuginfo-5.62-2.amzn2023.0.4.aarch64
    bluez-mesh-debuginfo-5.62-2.amzn2023.0.4.aarch64
    bluez-cups-5.62-2.amzn2023.0.4.aarch64
    bluez-5.62-2.amzn2023.0.4.aarch64
    bluez-deprecated-5.62-2.amzn2023.0.4.aarch64
    bluez-libs-devel-5.62-2.amzn2023.0.4.aarch64
    bluez-libs-5.62-2.amzn2023.0.4.aarch64
    bluez-obexd-5.62-2.amzn2023.0.4.aarch64
    bluez-debuginfo-5.62-2.amzn2023.0.4.aarch64
    bluez-deprecated-debuginfo-5.62-2.amzn2023.0.4.aarch64

src:
    bluez-5.62-2.amzn2023.0.4.src

x86_64:
    bluez-hid2hci-debuginfo-5.62-2.amzn2023.0.4.x86_64
    bluez-debuginfo-5.62-2.amzn2023.0.4.x86_64
    bluez-mesh-5.62-2.amzn2023.0.4.x86_64
    bluez-mesh-debuginfo-5.62-2.amzn2023.0.4.x86_64
    bluez-libs-debuginfo-5.62-2.amzn2023.0.4.x86_64
    bluez-cups-5.62-2.amzn2023.0.4.x86_64
    bluez-libs-devel-5.62-2.amzn2023.0.4.x86_64
    bluez-obexd-debuginfo-5.62-2.amzn2023.0.4.x86_64
    bluez-obexd-5.62-2.amzn2023.0.4.x86_64
    bluez-libs-5.62-2.amzn2023.0.4.x86_64
    bluez-5.62-2.amzn2023.0.4.x86_64
    bluez-hid2hci-5.62-2.amzn2023.0.4.x86_64
    bluez-deprecated-5.62-2.amzn2023.0.4.x86_64
    bluez-libs-devel-debuginfo-5.62-2.amzn2023.0.4.x86_64
    bluez-debugsource-5.62-2.amzn2023.0.4.x86_64
    bluez-cups-debuginfo-5.62-2.amzn2023.0.4.x86_64
    bluez-deprecated-debuginfo-5.62-2.amzn2023.0.4.x86_64

Vulnerable software versions

Amazon Linux AMI: All versions

bluez: before 5.62-2

CPE2.3 External links

https://alas.aws.amazon.com/AL2023/ALAS-2023-262.html


Q & A

Can this vulnerability be exploited remotely?

No. The attacker should have physical access to the system in order to successfully exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



###SIDEBAR###