zephyrproject-rtos zephyr up to 3.4 le_ecred_reconf_req stack-based overflow

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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8.1$0-$5k0.00

Summaryinfo

A vulnerability was found in zephyrproject-rtos zephyr up to 3.4. It has been classified as critical. Affected is the function le_ecred_reconf_req. The manipulation leads to stack-based overflow. This vulnerability is referenced as CVE-2023-5055. The attack needs to be initiated within the local network. No exploit is available.

Detailsinfo

A vulnerability was found in zephyrproject-rtos zephyr up to 3.4 (Project Management Software). It has been rated as critical. This issue affects the function le_ecred_reconf_req. The manipulation with an unknown input leads to a stack-based overflow vulnerability. Using CWE to declare the problem leads to CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). Impacted is confidentiality, integrity, and availability.

The weakness was published 11/21/2023 as GHSA-wr8r-7f8x-24jj. It is possible to read the advisory at github.com. The identification of this vulnerability is CVE-2023-5055 since 09/18/2023. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 12/15/2023).

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

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.1
VulDB Meta Temp Score: 8.1

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 8.3
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: Stack-based overflow
CWE: CWE-121 / CWE-119
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

09/18/2023 🔍
11/21/2023 +64 days 🔍
11/21/2023 +0 days 🔍
12/15/2023 +24 days 🔍

Sourcesinfo

Product: github.com

Advisory: GHSA-wr8r-7f8x-24jj
Status: Confirmed

CVE: CVE-2023-5055 (🔍)
GCVE (CVE): GCVE-0-2023-5055
GCVE (VulDB): GCVE-100-245915

Entryinfo

Created: 11/21/2023 19:33
Updated: 12/15/2023 12:10
Changes: 11/21/2023 19:33 (49), 12/15/2023 12:10 (11)
Complete: 🔍
Cache ID: 216::103

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