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nvd[email protected]NVD:CVE-2021-42141
HistoryJan 22, 2024 - 11:15 p.m.

CVE-2021-42141

2024-01-2223:15:08
CWE-755
[email protected]
web.nvd.nist.gov
contiki-ng
tinydtls
denial of service

CVSS3

9.8

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

AI Score

9.3

Confidence

High

EPSS

0.001

Percentile

45.9%

JSON

An issue was discovered in Contiki-NG tinyDTLS through 2018-08-30. One incorrect handshake could complete with different epoch numbers in the packets Client_Hello, Client_key_exchange, and Change_cipher_spec, which may cause denial of service.

Affected configurations

Nvd
Node
contiki-ngtinydtlsRange≤2018-08-30
VendorProductVersionCPE
contiki-ngtinydtls*cpe:2.3:a:contiki-ng:tinydtls:*:*:*:*:*:*:*:*

Related

cvelist 1
prion 1
cve 1
cvelist
cvelist
CVE-2021-42141
2024-01-22 00:00:00
prion
prion
Design/Logic Flaw
2024-01-22 23:15:00
cve
cve
CVE-2021-42141
2024-01-22 23:15:08

CVSS3

9.8

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

AI Score

9.3

Confidence

High

EPSS

0.001

Percentile

45.9%

JSON
Related for NVD:CVE-2021-42141
cvelist1prion1cve1