COVESA DLT Daemon 2.18.8 DLT File null pointer dereference

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

A vulnerability classified as problematic was found in COVESA DLT Daemon 2.18.8. Affected by this vulnerability is an unknown code of the component DLT File Handler. The manipulation with an unknown input leads to a null pointer dereference vulnerability. The CWE definition for the vulnerability is CWE-476. A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit. As an impact it is known to affect availability.

The weakness was published 09/30/2022. The advisory is shared at seclists.org. This vulnerability is known as CVE-2022-39837. Technical details are unknown but a public exploit is available.

It is possible to download the exploit at seclists.org. It is declared as proof-of-concept.

Applying the patch 855e0017a980d2990c16f7dbf3b4983b48fac272 is able to eliminate this problem. The bugfix is ready for download at github.com.

Similar entries are available at VDB-210026, VDB-210026, VDB-210026 and VDB-210026.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.5
VulDB Meta Temp Score: 4.3

VulDB Base Score: 3.5
VulDB Temp Score: 3.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Null pointer dereference
CWE: CWE-476 / CWE-404
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Partially

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 855e0017a980d2990c16f7dbf3b4983b48fac272

Timelineinfo

09/05/2022 🔍
09/30/2022 +25 days 🔍
09/30/2022 +0 days 🔍
10/29/2022 +29 days 🔍

Sourcesinfo

Advisory: seclists.org
Status: Confirmed

CVE: CVE-2022-39837 (🔍)
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 09/30/2022 16:32
Updated: 10/29/2022 08:54
Changes: 09/30/2022 16:32 (42), 10/29/2022 08:53 (2), 10/29/2022 08:54 (11)
Complete: 🔍
Cache ID: 18:C57:103

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