Weak Cryptographic Algorithm in Espressif's Esptool 4.6.2
CVE-2023-46894

7.5HIGH

Key Information:

Vendor
Espressif
Status
Vendor
CVE Published:
9 November 2023

Summary

Espressif's Esptool version 4.6.2 contains a security oversight in its cryptographic implementation, enabling unauthorized access to sensitive information. This vulnerability arises from insufficient cryptographic strength, potentially allowing attackers to exploit the weakness and gain visibility into confidential data. Users are encouraged to evaluate their implementation and consider updating to address this security gap.

References

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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CVE-2023-46894 : Weak Cryptographic Algorithm in Espressif's Esptool 4.6.2 | SecurityVulnerability.io