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GoogleOSV:GHSA-3F38-96QM-R3FW

HistoryNov 09, 2023 - 6:34 p.m.

esptool allows attackers to view sensitive information via weak cryptographic algorithm

2023-11-0918:34:55

Google

osv.dev

esptool

security issue

cryptographic algorithm

software

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

6.4 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

36.1%

JSON

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

CPENameOperatorVersion
esptooleq2.6
esptooleq3.1
esptooleq2.3
esptooleq3.2
esptooleq3.0
esptooleq2.4.0
esptooleq4.6.1
esptooleq4.5.1
esptooleq3.3.2
esptooleq4.5.dev0

Name	Operator	Version
esptool	eq	2.6
esptool	eq	3.1
esptool	eq	2.3
esptool	eq	3.2
esptool	eq	3.0
esptool	eq	2.4.0
esptool	eq	4.6.1
esptool	eq	4.5.1
esptool	eq	3.3.2
esptool	eq	4.5.dev0

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References

github.com/espressif/esptool

github.com/espressif/esptool/issues/926

github.com/pypa/advisory-database/tree/main/vulns/esptool/PYSEC-2023-234.yaml

nvd.nist.gov/vuln/detail/CVE-2023-46894

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

6.4 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

36.1%

JSON

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