VDB-254089 · CVE-2023-5779 · GHSA-7cmj-963q-jj47

zephyrproject-rtos Zephyr up to 3.5 remove_rx_filter out-of-bounds write

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
6.5	$0-$5k	0.00

Summaryinfo

A vulnerability has been found in zephyrproject-rtos Zephyr up to 3.5 and classified as critical. Affected by this vulnerability is the function remove_rx_filter. This manipulation causes out-of-bounds write. The identification of this vulnerability is CVE-2023-5779. The attack can only be executed locally. There is no exploit available.

Detailsinfo

A vulnerability classified as critical was found in zephyrproject-rtos Zephyr up to 3.5 (Project Management Software). Affected by this vulnerability is the function remove_rx_filter. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. The CWE definition for the vulnerability is CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was shared 02/18/2024 as GHSA-7cmj-963q-jj47. The advisory is shared at github.com. This vulnerability is known as CVE-2023-5779 since 10/26/2023. 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.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Project Management Software

Vendor

zephyrproject-rtos

Name

Zephyr

Version

License

open-source

Website

Product: https://github.com/zephyrproject-rtos/zephyr/

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 6.5

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

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 4.4
CNA Vector (Zephyr Project): 🔍

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/26/2023 🔍
02/18/2024 +115 days 🔍
02/18/2024 +0 days 🔍
01/23/2025 +339 days 🔍

Sourcesinfo

Product: github.com

Advisory: GHSA-7cmj-963q-jj47
Status: Confirmed

CVE: CVE-2023-5779 (🔍)
GCVE (CVE): GCVE-0-2023-5779
GCVE (VulDB): GCVE-100-254089

Entryinfo

Created: 02/18/2024 17:06
Updated: 01/23/2025 00:13
Changes: 02/18/2024 17:06 (49), 01/23/2025 00:13 (26)
Complete: 🔍
Cache ID: 216::103