CVE-2021-45489

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2021-45489
In NetBSD through 9.2, the IPv6 Flow Label generation algorithm employs a weak cryptographic PRNG.

7.5 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

5.0 /10

CVSS v2.0 : MEDIUM

V2 Legend

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

References
Link Resource
http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2021-001.txt.asc Vendor Advisory
https://arxiv.org/pdf/2112.09604.pdf Technical Description Third Party Advisory
Configurations

Configuration 1 (hide)

cpe:2.3:o:netbsd:netbsd:*:*:*:*:*:*:*:*
History

10 Jan 2022, 19:33

Type Values Removed Values Added
CWE CWE-338
CPE cpe:2.3:o:netbsd:netbsd:*:*:*:*:*:*:*:*
CVSS v2 : unknown
v3 : unknown 		v2 : 5.0
v3 : 7.5
First Time Netbsd netbsd
Netbsd
References (MISC) https://arxiv.org/pdf/2112.09604.pdf - (MISC) https://arxiv.org/pdf/2112.09604.pdf - Technical Description, Third Party Advisory
References (MISC) http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2021-001.txt.asc - (MISC) http://ftp.netbsd.org/pub/NetBSD/security/advisories/NetBSD-SA2021-001.txt.asc - Vendor Advisory

25 Dec 2021, 02:15

Type Values Removed Values Added
New CVE
Information

Published : 2021-12-25 02:15

Updated : 2023-12-10 14:09

NVD link : CVE-2021-45489

Mitre link : CVE-2021-45489

CVE.ORG link : CVE-2021-45489

JSON object : View

Products Affected

netbsd

  • netbsd
CWE
CWE-338

Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)