PT-2023-30256 · Esptool · Esptool

Gxx777 · Published 2023-11-09 · Updated 2023-11-15 · CVE-2023-46894

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions esptool version 4.6.2

Description An issue in esptool allows attackers to view sensitive information due to the use of a weak cryptographic algorithm.

Recommendations For esptool version 4.6.2, at the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Inadequate Encryption Strength

Weakness Enumeration

CWE-326

Related Identifiers

CVE-2023-46894

GHSA-3F38-96QM-R3FW

PYSEC-2023-234

Affected Products

Esptool

References · 11

• 🔥 https://github.com/espressif/esptool/issues/926 · Exploit
• https://osv.dev/vulnerability/GHSA-3f38-96qm-r3fw · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-46894 · Security Note
• https://osv.dev/vulnerability/PYSEC-2023-234 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-46894 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2023-46894 · Security Note
• https://ubuntu.com/security/CVE-2023-46894 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-46894 · Vendor Advisory
• https://github.com/espressif/esptool · Note
• https://github.com/pypa/advisory-database/tree/main/vulns/esptool/PYSEC-2023-234.yaml · Note
• https://twitter.com/VulmonFeeds/status/1722671932720488493 · Twitter Post