Linux Kernel up to 5.3.10 USB Device mcba_usb.c use after free

CVSS Meta Temp Score
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CTI Interest Score
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4.3$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in Linux Kernel up to 5.3.10. This affects an unknown part of the file drivers/net/can/usb/mcba_usb.c of the component USB Device Handler. The manipulation leads to use after free. This vulnerability is documented as CVE-2019-19529. It is possible to launch the attack on the physical device. There is not any exploit available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Linux Kernel up to 5.3.10 (Operating System). This issue affects some unknown processing of the file drivers/net/can/usb/mcba_usb.c of the component USB Device Handler. The manipulation with an unknown input leads to a use after free vulnerability. Using CWE to declare the problem leads to CWE-416. Referencing memory after it has been freed can cause a program to crash, use unexpected values, or execute code. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

In the Linux kernel before 5.3.11, there is a use-after-free bug that can be caused by a malicious USB device in the drivers/net/can/usb/mcba_usb.c driver, aka CID-4d6636498c41.

The weakness was released 12/03/2019 (oss-sec). The advisory is shared at openwall.com. The identification of this vulnerability is CVE-2019-19529 since 12/03/2019. An attack has to be approached locally. No form of authentication is needed for a successful exploitation. Technical details are known, but no exploit is available.

Upgrading to version 5.3.11 eliminates this vulnerability.

Entries connected to this vulnerability are available at VDB-146615, VDB-146616, VDB-146617 and VDB-146618. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.3

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 4.6
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: Use after free
CWE: CWE-416 / CWE-119
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 5.3.11
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: USN-4225-1
Status: Not defined

CVE: CVE-2019-19529 (🔍)
GCVE (CVE): GCVE-0-2019-19529
GCVE (VulDB): GCVE-100-146621
See also: 🔍

Entryinfo

Created: 12/04/2019 09:57
Updated: 03/07/2024 07:12
Changes: 12/04/2019 09:57 (42), 12/04/2019 10:02 (18), 03/07/2024 07:12 (5)
Complete: 🔍
Cache ID: 216::103

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