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HistoryJan 24, 2024 - 6:15 p.m.
CVE-2021-42144
buffer over-read
contiki-ng
tinydtls
master branch
53a0d97
sensitive information
crafted input
dtls_ccm_decrypt_message
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.2 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
38.1%
Buffer over-read vulnerability in Contiki-NG tinyDTLS through master branch 53a0d97 allows attackers obtain sensitive information via crafted input to dtls_ccm_decrypt_message().
Affected configurations
Node
contiki-ngcontiki-ng_tinydtlsRange≤2018-08-30
References
Related
cve
cve
CVE-2021-42144
2024-01-24 18:15:08
cvelist
cvelist
CVE-2021-42144
2024-01-24 00:00:00
prion
prion
Buffer overflow
2024-01-24 18:15:00
9.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
9.2 High
AI Score
Confidence
High
0.001 Low
EPSS
Percentile
38.1%
Related for NVD:CVE-2021-42144