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CVE-2021-45486
Good to know:
Date: December 24, 2021
In the IPv4 implementation in the Linux kernel before 5.12.4, net/ipv4/route.c has an information leak because the hash table is very small.
Language: C
Severity Score
Related Resources (9)
Severity Score
Weakness Type (CWE)
Use of a Broken or Risky Cryptographic Algorithm
CWE-327Top Fix
Upgrade Version
Upgrade to version v4.4.274, v4.9.274, v4.14.238, v4.19.196, v5.4.119, v5.10.37, v5.11.21, v5.12.4, , v5.13.3,
CVSS v3.1
Base Score: |
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Attack Vector (AV): | ADJACENT_NETWORK |
Attack Complexity (AC): | LOW |
Privileges Required (PR): | LOW |
User Interaction (UI): | NONE |
Scope (S): | UNCHANGED |
Confidentiality (C): | LOW |
Integrity (I): | NONE |
Availability (A): | NONE |
CVSS v2
Base Score: |
|
---|---|
Access Vector (AV): | ADJACENT |
Access Complexity (AC): | LOW |
Authentication (AU): | SINGLE |
Confidentiality (C): | PARTIAL |
Integrity (I): | NONE |
Availability (A): | NONE |
Additional information: |