Linux Kernel up to 5.3.3 USB Device ttusb_dec.c release of resource

CVSS Meta Temp Score
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CTI Interest Score
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2.3$0-$5k0.00

Summaryinfo

A vulnerability has been found in Linux Kernel up to 5.3.3 and classified as problematic. The affected element is an unknown function of the file drivers/media/usb/ttusb-dec/ttusb_dec.c of the component USB Device Handler. Performing a manipulation results in release of resource. This vulnerability is known as CVE-2019-19533. The attack may be carried out on the physical device. No exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Linux Kernel up to 5.3.3 (Operating System). It has been classified as problematic. This affects an unknown part of the file drivers/media/usb/ttusb-dec/ttusb_dec.c of the component USB Device Handler. The manipulation with an unknown input leads to a release of resource vulnerability. CWE is classifying the issue as CWE-772. The product does not release a resource after its effective lifetime has ended, i.e., after the resource is no longer needed. This is going to have an impact on confidentiality. The summary by CVE is:

In the Linux kernel before 5.3.4, there is an info-leak bug that can be caused by a malicious USB device in the drivers/media/usb/ttusb-dec/ttusb_dec.c driver, aka CID-a10feaf8c464.

The weakness was published 12/03/2019 (oss-sec). The advisory is shared at openwall.com. This vulnerability is uniquely identified as CVE-2019-19533 since 12/03/2019. An attack has to be approached locally. No form of authentication is needed for exploitation. Technical details are known, but no exploit is available.

Upgrading to version 5.3.4 eliminates this vulnerability.

Similar entries are available at VDB-146615, VDB-146616, VDB-146617 and VDB-146618. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

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Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 2.4
VulDB Meta Temp Score: 2.3

VulDB Base Score: 2.4
VulDB Temp Score: 2.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 2.4
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: Release of resource
CWE: CWE-772 / CWE-400 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Physical: Yes
Local: Yes
Remote: No

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 5.3.4
Patch: git.kernel.org

Timelineinfo

12/03/2019 🔍
12/03/2019 +0 days 🔍
12/04/2019 +1 days 🔍
03/07/2024 +1555 days 🔍

Sourcesinfo

Vendor: kernel.org

Advisory: DLA 2068-1
Status: Not defined

CVE: CVE-2019-19533 (🔍)
GCVE (CVE): GCVE-0-2019-19533
GCVE (VulDB): GCVE-100-146625
See also: 🔍

Entryinfo

Created: 12/04/2019 10:45
Updated: 03/07/2024 07:35
Changes: 12/04/2019 10:45 (42), 12/04/2019 10:50 (18), 03/07/2024 07:35 (4)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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