Linux Kernel up to 5.6.0 Xirlink Camera USB Driver xirlink_cit.c input validation

CVSS Meta Temp Score
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Linux Kernel up to 5.6.0. Affected by this issue is some unknown functionality of the file drivers/media/usb/gspca/xirlink_cit.c of the component Xirlink Camera USB Driver. Executing a manipulation can lead to input validation. This vulnerability is tracked as CVE-2020-11668. The attack can be launched remotely. No exploit exists. You should upgrade the affected component.

Detailsinfo

A vulnerability has been found in Linux Kernel up to 5.6.0 (Operating System) and classified as critical. This vulnerability affects some unknown functionality of the file drivers/media/usb/gspca/xirlink_cit.c of the component Xirlink Camera USB Driver. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. As an impact it is known to affect integrity. CVE summarizes:

In the Linux kernel before 5.6.1, drivers/media/usb/gspca/xirlink_cit.c (aka the Xirlink camera USB driver) mishandles invalid descriptors, aka CID-a246b4d54770.

The weakness was disclosed 04/09/2020. This vulnerability was named CVE-2020-11668 since 04/09/2020. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are known, but there is no available exploit.

Upgrading to version 5.6.1 eliminates this vulnerability.

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Productinfo

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Vendor

Name

Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.5
VulDB Temp Score: 7.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Kernel 5.6.1
Patch: git.kernel.org

Timelineinfo

04/09/2020 🔍
04/09/2020 +0 days 🔍
04/10/2020 +1 days 🔍
05/18/2024 +1499 days 🔍

Sourcesinfo

Vendor: kernel.org

Advisory: a246b4d547708f33ff4d4b9a7a5dbac741dc89d8
Status: Not defined
Confirmation: 🔍

CVE: CVE-2020-11668 (🔍)
GCVE (CVE): GCVE-0-2020-11668
GCVE (VulDB): GCVE-100-153022

Entryinfo

Created: 04/10/2020 20:13
Updated: 05/18/2024 10:00
Changes: 04/10/2020 20:13 (39), 04/10/2020 20:18 (18), 10/09/2020 13:14 (1), 05/18/2024 09:58 (20), 05/18/2024 10:00 (1)
Complete: 🔍
Cache ID: 216::103

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