BlueZ up to 5.46 SDP Server SDP Search Attribute Request information disclosure

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

A vulnerability was found in BlueZ up to 5.46. It has been declared as problematic. Affected by this vulnerability is some unknown functionality of the component SDP Server. The manipulation as part of a SDP Search Attribute Request leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality. The summary by CVE is:

All versions of the SDP server in BlueZ 5.46 and earlier are vulnerable to an information disclosure vulnerability which allows remote attackers to obtain sensitive information from the bluetoothd process memory. This vulnerability lies in the processing of SDP search attribute requests.

The bug was discovered 09/12/2017. The weakness was presented 09/12/2017 (Website). It is possible to read the advisory at access.redhat.com. This vulnerability is known as CVE-2017-1000250 since 09/12/2017. The attack can only be initiated within the local network. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

The vulnerability scanner Nessus provides a plugin with the ID 103145 (CentOS 6 / 7 : bluez (CESA-2017:2685) (BlueBorne)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CentOS Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 170459 (OpenSUSE Security Update for bluez (openSUSE-SU-2017:2810-1)).

The best possible mitigation is suggested to be disabling the affected component. A possible mitigation has been published 1 days after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (103145). See 90530, 91457, 92361 and 94958 for similar entries.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

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CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.2
VulDB Vector: 🔍
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NVD Base Score: 6.5
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CVSSv2info

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Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
ATT&CK: T1592

Local: No
Remote: Partially

Availability: 🔍
Status: Not defined

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Nessus ID: 103145
Nessus Name: CentOS 6 / 7 : bluez (CESA-2017:2685) (BlueBorne)
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OpenVAS ID: 53377
OpenVAS Name: Debian Security Advisory DSA 3972-1 (bluez - security update)
OpenVAS File: 🔍
OpenVAS Family: 🔍

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Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Disable
Status: 🔍

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Timelineinfo

09/12/2017 🔍
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09/13/2017 +1 days 🔍
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09/13/2017 +0 days 🔍
12/28/2022 +1932 days 🔍

Sourcesinfo

Advisory: RHSA-2017:2685
Researcher: Armis Labs
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-1000250 (🔍)
OVAL: 🔍

SecurityFocus: 100814 - BlueZ CVE-2017-1000250 Information Disclosure Vulnerability

See also: 🔍

Entryinfo

Created: 09/13/2017 09:18
Updated: 12/28/2022 13:07
Changes: 09/13/2017 09:18 (75), 12/15/2019 11:34 (5), 01/11/2021 15:54 (2), 12/28/2022 13:07 (2)
Complete: 🔍

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