zephyrproject-rtos Zephyr Fuse File System buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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7.2$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in zephyrproject-rtos Zephyr. The impacted element is an unknown function of the component Fuse File System. This manipulation causes buffer overflow. This vulnerability appears as CVE-2023-4260. The attack requires local access. There is no available exploit.

Detailsinfo

A vulnerability classified as critical was found in zephyrproject-rtos Zephyr (Project Management Software) (the affected version is unknown). Affected by this vulnerability is an unknown code of the component Fuse File System. 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, integrity, and availability.

The weakness was presented 09/27/2023 as GHSA-gj27-862r-55wh. It is possible to read the advisory at github.com. This vulnerability is known as CVE-2023-4260 since 08/08/2023. The technical details are unknown and an exploit is not publicly available.

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

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

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.2
VulDB Meta Temp Score: 7.2

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

NVD Base Score: 10.0
NVD Vector: 🔍

CNA Base Score: 6.3
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

08/08/2023 🔍
09/27/2023 +50 days 🔍
09/27/2023 +0 days 🔍
10/20/2023 +23 days 🔍

Sourcesinfo

Product: github.com

Advisory: GHSA-gj27-862r-55wh
Status: Confirmed

CVE: CVE-2023-4260 (🔍)
GCVE (CVE): GCVE-0-2023-4260
GCVE (VulDB): GCVE-100-240643

Entryinfo

Created: 09/27/2023 19:13
Updated: 10/20/2023 13:42
Changes: 09/27/2023 19:13 (47), 10/20/2023 13:42 (12)
Complete: 🔍
Cache ID: 216::103

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