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CVE-2023-46894

Good to know:

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Date: November 8, 2023

An issue discovered in esptool 4.6.2 allows attackers to view sensitive information via weak cryptographic algorithm.

Language: Python

Severity Score

Related Resources (5)

https://github.com/espressif/esptool/issues/926
https://github.com/espressif/esptool
https://nvd.nist.gov/vuln/detail/CVE-2023-46894
https://github.com/pypa/advisory-database/tree/main/vulns/esptool/PYSEC-2023-234.yaml
https://www.mend.io/vulnerability-database/CVE-2023-46894

Severity Score

Weakness Type (CWE)

Inadequate Encryption Strength

CWE-326

Top Fix

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Upgrade Version

Upgrade to version esptool - 4.7.0;esptool - 4.4

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): NONE
Availability (A): NONE

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