NXP Kinetis K82 GET Status-Other Request wlength buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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5.6$0-$5k0.00

Summaryinfo

A vulnerability was found in NXP Kinetis K82. It has been rated as critical. Affected is an unknown function of the component GET Status-Other Request Handler. The manipulation of the argument wlength leads to buffer overflow. This vulnerability is traded as CVE-2021-44479. An attack has to be approached locally. There is no exploit available.

Detailsinfo

A vulnerability was found in NXP Kinetis K82 (version unknown) and classified as critical. This issue affects an unknown function of the component GET Status-Other Request Handler. The manipulation of the argument wlength with an unknown input leads to a buffer overflow vulnerability. Using CWE to declare the problem leads to CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. Impacted is confidentiality, integrity, and availability.

The weakness was shared 12/01/2021. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2021-44479 since 12/01/2021. Technical details of the vulnerability are known, but there is no available exploit.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Vendor

Name

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.6
VulDB Meta Temp Score: 5.6

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.5
NVD Vector: 🔍

CNA Base Score: 6.1
CNA Vector (MITRE): 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/01/2021 🔍
12/01/2021 +0 days 🔍
12/01/2021 +0 days 🔍
12/08/2021 +7 days 🔍

Sourcesinfo

Advisory: github.com
Status: Not defined

CVE: CVE-2021-44479 (🔍)
GCVE (CVE): GCVE-0-2021-44479
GCVE (VulDB): GCVE-100-187439

Entryinfo

Created: 12/01/2021 19:53
Updated: 12/08/2021 10:33
Changes: 12/01/2021 19:53 (47), 12/08/2021 10:28 (1), 12/08/2021 10:33 (17)
Complete: 🔍
Cache ID: 216::103

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