GENIVI Diagnostic Log and Trace up to 2.18.5 shared/dlt_common.c dlt_buffer_write_block heap-based overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability described as critical has been identified in GENIVI Diagnostic Log and Trace up to 2.18.5. Affected by this vulnerability is the function dlt_buffer_write_block of the file shared/dlt_common.c. Such manipulation leads to heap-based overflow. This vulnerability is traded as CVE-2020-36244. There is no exploit available. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in GENIVI Diagnostic Log and Trace up to 2.18.5 and classified as critical. Affected by this issue is the function dlt_buffer_write_block of the file shared/dlt_common.c. The manipulation with an unknown input leads to a heap-based overflow vulnerability. Using CWE to declare the problem leads to CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). Impacted is confidentiality, integrity, and availability.

The weakness was shared 02/10/2021. The advisory is shared for download at github.com. This vulnerability is handled as CVE-2020-36244. There are known technical details, but no exploit is available.

Upgrading to version 2.18.6 eliminates this vulnerability. The upgrade is hosted for download at github.com.

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Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.6

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
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: Heap-based overflow
CWE: CWE-122 / CWE-119
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: Diagnostic Log and Trace 2.18.6

Timelineinfo

02/10/2021 🔍
02/10/2021 +0 days 🔍
02/10/2021 +0 days 🔍
02/27/2021 +17 days 🔍

Sourcesinfo

Advisory: github.com
Status: Confirmed

CVE: CVE-2020-36244 (🔍)
GCVE (CVE): GCVE-0-2020-36244
GCVE (VulDB): GCVE-100-169664

Entryinfo

Created: 02/10/2021 12:49
Updated: 02/27/2021 13:30
Changes: 02/10/2021 12:49 (40), 02/27/2021 13:26 (5), 02/27/2021 13:30 (18)
Complete: 🔍
Cache ID: 216::103

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