Esptool
CVE-2023-46894
HIGH
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Lifecycle Timeline
1Blast Radius
ecosystem impact- 1 pypi packages depend on esptool (1 direct, 0 indirect)
Ecosystem-wide dependent count for version 4.6.2.
DescriptionNVD
An issue discovered in esptool 4.6.2 allows attackers to view sensitive information via weak cryptographic algorithm.
AnalysisAI
An issue discovered in esptool 4.6.2 allows attackers to view sensitive information via weak cryptographic algorithm. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.
Technical ContextAI
This vulnerability is classified under CWE-326. An issue discovered in esptool 4.6.2 allows attackers to view sensitive information via weak cryptographic algorithm. Affected products include: Espressif Esptool.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
Same weakness CWE-326 – Inadequate Encryption Strength
View allSame technique Information Disclosure
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External POC / Exploit Code
Leaving vuln.today