zephyrproject-rtos Zephyr up to 3.5 IP Packet access control

CVSS Meta Temp Score
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CTI Interest Score
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7.7$0-$5k0.00

Summaryinfo

A vulnerability has been found in zephyrproject-rtos Zephyr up to 3.5 and classified as critical. Impacted is an unknown function of the component IP Packet Handler. This manipulation causes access control. This vulnerability is tracked as CVE-2023-7060. The attack is possible to be carried out remotely. No exploit exists. It is advisable to implement restrictive firewalling.

Detailsinfo

A vulnerability classified as critical was found in zephyrproject-rtos Zephyr up to 3.5. Affected by this vulnerability is an unknown part of the component IP Packet Handler. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-284. The product does not restrict or incorrectly restricts access to a resource from an unauthorized actor. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Zephyr OS IP packet handling does not properly drop IP packets arriving on an external interface with a source address equal to 127.0.01 or the destination address.

It is possible to read the advisory at github.com. This vulnerability is known as CVE-2023-7060 since 12/21/2023. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

Proper firewalling of is able to address this issue.

Statistical analysis made it clear that VulDB provides the best quality 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: 7.8
VulDB Meta Temp Score: 7.7

VulDB Base Score: 7.3
VulDB Temp Score: 7.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 8.6
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: Access control
CWE: CWE-284 / CWE-266
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: Firewall
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/21/2023 🔍
03/15/2024 +85 days 🔍
03/15/2024 +0 days 🔍
02/04/2025 +326 days 🔍

Sourcesinfo

Product: github.com

Advisory: GHSA-fjc8-223c-qgqr
Status: Confirmed

CVE: CVE-2023-7060 (🔍)
GCVE (CVE): GCVE-0-2023-7060
GCVE (VulDB): GCVE-100-256987

Entryinfo

Created: 03/15/2024 20:51
Updated: 02/04/2025 03:30
Changes: 03/15/2024 20:51 (51), 02/04/2025 03:30 (27)
Complete: 🔍
Cache ID: 216::103

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