zephyrproject-rtos Zephyr up to 3.5 is_mount_point buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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7.5$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in zephyrproject-rtos Zephyr up to 3.5. Affected is the function is_mount_point. Performing a manipulation results in buffer overflow. This vulnerability was named CVE-2023-6881. The attack needs to be approached locally. There is no available exploit.

Detailsinfo

A vulnerability, which was classified as critical, was found in zephyrproject-rtos Zephyr up to 3.5 (Project Management Software). This affects the function is_mount_point. The manipulation with an unknown input leads to a buffer overflow vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality, integrity, and availability.

The weakness was presented 02/20/2024. The advisory is shared at github.com. This vulnerability is uniquely identified as CVE-2023-6881 since 12/15/2023. Technical details are known, but no exploit is available.

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

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Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.5

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

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 7.3
CNA Vector (Zephyr Project): 🔍

CVSSv2info

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

Exploitinginfo

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

Physical: Partially
Local: Yes
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/15/2023 🔍
02/20/2024 +67 days 🔍
02/20/2024 +0 days 🔍
01/24/2025 +339 days 🔍

Sourcesinfo

Product: github.com

Advisory: GHSA-mh67-4h3q-p437
Status: Confirmed

CVE: CVE-2023-6881 (🔍)
GCVE (CVE): GCVE-0-2023-6881
GCVE (VulDB): GCVE-100-254253

Entryinfo

Created: 02/20/2024 19:37
Updated: 01/24/2025 05:10
Changes: 02/20/2024 19:37 (47), 03/08/2024 18:08 (1), 03/08/2024 18:15 (1), 01/24/2025 05:10 (26)
Complete: 🔍
Cache ID: 216::103

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