Linux Kernel up to 4.13.5 drivers/uwb/uwbd.c memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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6.4$0-$5k0.00

A vulnerability has been found in Linux Kernel up to 4.13.5 (Operating System) and classified as critical. Affected by this vulnerability is some unknown processing of the file drivers/uwb/uwbd.c. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

drivers/uwb/uwbd.c in the Linux kernel before 4.13.6 allows local users to cause a denial of service (general protection fault and system crash) or possibly have unspecified other impact via crafted system calls.

The bug was discovered 11/03/2017. The weakness was shared 11/04/2017 (Website). The advisory is shared at github.com. This vulnerability is known as CVE-2017-16526 since 11/03/2017. An attack has to be approached locally. Required for exploitation is a single authentication. Technical details are known, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 104716 (Ubuntu 16.04 LTS : linux, linux-aws, linux-gke, linux-kvm, linux-raspi2, linux-snapdragon vulnerabilities (USN-3485-1)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Ubuntu Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 276995 (Fedora Security Update for kernel (FEDORA-2017-31d7720d7e)).

Upgrading to version 4.13.6 eliminates this vulnerability. A possible mitigation has been published 3 weeks after the disclosure of the vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (104716). The entries VDB-108731, VDB-109128, VDB-109130 and VDB-109131 are related to this item.

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CPE 2.3info

CPE 2.2info

CVSSv4info

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CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

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Nessus ID: 104716
Nessus Name: Ubuntu 16.04 LTS : linux, linux-aws, linux-gke, linux-kvm, linux-raspi2, linux-snapdragon vulnerabilities (USN-3485-1)
Nessus File: 🔍
Nessus Risk: 🔍
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Nessus Context: 🔍

OpenVAS ID: 66142
OpenVAS Name: Ubuntu Update for linux USN-3485-1
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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Upgrade: Kernel 4.13.6
Patch: github.com

Timelineinfo

11/03/2017 🔍
11/03/2017 +0 days 🔍
11/03/2017 +0 days 🔍
11/04/2017 +1 days 🔍
11/04/2017 +0 days 🔍
11/20/2017 +16 days 🔍
11/21/2017 +1 days 🔍
01/06/2023 +1872 days 🔍

Sourcesinfo

Vendor: kernel.org

Advisory: USN-3485-1
Status: Not defined

CVE: CVE-2017-16526 (🔍)
OVAL: 🔍
See also: 🔍

Entryinfo

Created: 11/04/2017 04:26 PM
Updated: 01/06/2023 10:43 AM
Changes: 11/04/2017 04:26 PM (76), 12/04/2019 02:15 PM (3), 01/06/2023 10:31 AM (5), 01/06/2023 10:38 AM (1), 01/06/2023 10:43 AM (1)
Complete: 🔍
Cache ID: 18:CF3:40

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