RIOT-OS up to 2021.01 buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability was found in RIOT-OS up to 2021.01. It has been classified as critical. Impacted is an unknown function. This manipulation causes buffer overflow. The identification of this vulnerability is CVE-2021-31664. There is no exploit available. To fix this issue, it is recommended to deploy a patch.

Detailsinfo

A vulnerability has been found in RIOT-OS up to 2021.01 and classified as problematic. Affected by this vulnerability is an unknown code block. The manipulation with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality.

The weakness was shared 06/20/2021. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2021-31664. The technical details are unknown and an exploit is not publicly available.

Applying the patch 44741ff99f7a71df45420635b238b9c22093647a is able to eliminate this problem. The bugfix is ready for download at github.com.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
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: Buffer overflow
CWE: CWE-120 / 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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: 44741ff99f7a71df45420635b238b9c22093647a

Timelineinfo

04/23/2021 🔍
06/20/2021 +58 days 🔍
06/20/2021 +0 days 🔍
06/24/2021 +4 days 🔍

Sourcesinfo

Advisory: github.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2021-31664 (🔍)
GCVE (CVE): GCVE-0-2021-31664
GCVE (VulDB): GCVE-100-177259

Entryinfo

Created: 06/20/2021 08:20
Updated: 06/24/2021 06:44
Changes: 06/20/2021 08:20 (37), 06/24/2021 06:36 (6), 06/24/2021 06:44 (18)
Complete: 🔍
Cache ID: 216::103

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