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cve[email protected]CVE-2020-27634
HistoryOct 10, 2023 - 5:15 p.m.

CVE-2020-27634

2023-10-1017:15:00
CWE-330
[email protected]
web.nvd.nist.gov
12
cve-2020-27634
contiki
4.5
tcp
isns
random
nvd

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

7.5 High

AI Score

Confidence

High

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:P/A:N

0.001 Low

EPSS

Percentile

29.2%

JSON

In Contiki 4.5, TCP ISNs are improperly random.

CPENameOperatorVersion
contiki-ng:contiki-ngcontiki-ngeq4.5

Related

prion 1
cvelist 1
ics 1
prion
prion
Design/Logic Flaw
2023-10-10 17:15:00
cvelist
cvelist
CVE-2020-27634
2023-10-10 00:00:00
ics
ics
Multiple Embedded TCP/IP Stacks (Update B)
2021-11-11 12:00:00

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

NONE

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

7.5 High

AI Score

Confidence

High

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

NONE

AV:N/AC:L/Au:N/C:P/I:P/A:N

0.001 Low

EPSS

Percentile

29.2%

JSON
Related for CVE-2020-27634
prion1cvelist1ics1