CVE-2021-45487 : In NetBSD through 9.2, the IPv4 ID generation algorithm does not use appropriate

In NetBSD through 9.2, the IPv4 ID generation algorithm does not use appropriate cryptographic measures.

Published 2021-12-25 02:15:07

Updated 2022-01-10 19:49:43

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2021-45487

Netbsd » Netbsd
Versions up to, including, (<=) 9.2
cpe:2.3:o:netbsd:netbsd:*:*:*:*:*:*:*:*
Matching versions

EPSS FAQ

0.18%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 56 %

Percentile, the proportion of vulnerabilities that are scored at or less

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:P/I:N/A:N	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: None Availability: None

CWE-327 Use of a Broken or Risky Cryptographic Algorithm

The product uses a broken or risky cryptographic algorithm or protocol.

Assigned by: nvd@nist.gov (Primary)

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