zephyrproject-rtos zephyr 15.4 IEEE 802.15.4 Driver buffer overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.4$0-$5k1.55

Summaryinfo

A vulnerability, which was classified as critical, has been found in zephyrproject-rtos zephyr 15.4. Impacted is an unknown function of the component IEEE 802.15.4 Driver. The manipulation leads to buffer overflow. This vulnerability is traded as CVE-2023-4263. Access to the local network is required for this attack to succeed. There is no exploit available.

Detailsinfo

A vulnerability was found in zephyrproject-rtos zephyr 15.4 (Project Management Software) and classified as critical. This issue affects an unknown functionality of the component IEEE 802.15.4 Driver. The manipulation 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 10/14/2023 as GHSA-rf6q-rhhp-pqhf. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2023-4263 since 08/08/2023. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 11/02/2023).

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

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.4
VulDB Meta Temp Score: 8.4

VulDB Base Score: 8.8
VulDB Temp Score: 8.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CNA Base Score: 7.6
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: No
Local: No
Remote: Partially

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 🔍
10/14/2023 +67 days 🔍
10/14/2023 +0 days 🔍
11/02/2023 +19 days 🔍

Sourcesinfo

Product: github.com

Advisory: GHSA-rf6q-rhhp-pqhf
Status: Confirmed

CVE: CVE-2023-4263 (🔍)
GCVE (CVE): GCVE-0-2023-4263
GCVE (VulDB): GCVE-100-242159

Entryinfo

Created: 10/14/2023 07:54
Updated: 11/02/2023 11:37
Changes: 10/14/2023 07:54 (49), 11/02/2023 11:37 (11)
Complete: 🔍
Cache ID: 216::103

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