CVE-2021-45486

Published: Dic 25, 2021 Last Modified: Nov 21, 2024
ExploitDB:
Other exploit source:
Google Dorks:
LOW 3,5
Source: [email protected]
Attack Vector: adjacent_network
Attack Complexity: low
Privileges Required: low
User Interaction: none
Scope: unchanged
Confidentiality: low
Integrity: none
Availability: none
LOW 2,7
Source: [email protected]
Access Vector: adjacent_network
Access Complexity: low
Authentication: single
Confidentiality: partial
Integrity: none
Availability: none

Description

AI Translation Available

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.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0002
Percentile
0,0th
Updated

EPSS Score Trend (Last 90 Days)

327

Use of a Broken or Risky Cryptographic Algorithm

Draft
Abstraction: Class Structure: Simple
Common Consequences
Security Scopes Affected:
Confidentiality Integrity Accountability Non-Repudiation
Potential Impacts:
Read Application Data Modify Application Data Hide Activities
Applicable Platforms
Languages: Not Language-Specific, Verilog, VHDL
Technologies: Not Technology-Specific, ICS/OT
Likelihood of Exploit: High
View CWE Details
Operating System

Linux Kernel by Linux

Product Information
Vendor Linux
Product Linux Kernel
Version Range Affected
To 5.12.4 (exclusive)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Communications Cloud Native Core Binding Support Function by Oracle

Product Information
Vendor Oracle
Product Communications Cloud Native Core Binding Support Function
Version 22.1.3
cpe:2.3:a:oracle:communications_cloud_native_core_binding_support_function:22.1.3:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Communications Cloud Native Core Policy by Oracle

Product Information
Vendor Oracle
Product Communications Cloud Native Core Policy
Version 22.2.0
cpe:2.3:a:oracle:communications_cloud_native_core_policy:22.2.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Application

Communications Cloud Native Core Network Exposure Function by Oracle

Product Information
Vendor Oracle
Product Communications Cloud Native Core Network Exposure Function
Version 22.1.1
cpe:2.3:a:oracle:communications_cloud_native_core_network_exposure_function:22.1.1:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://arxiv.org/pdf/2112.09604.pdf
Technical Description Third Party Advisory
https://arxiv.org/pdf/2112.09604.pdf
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12…
Release Notes Vendor Advisory
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.4
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linu…
Patch Vendor Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/net/ipv…
https://www.oracle.com/security-alerts/cpujul2022.html
Patch Third Party Advisory
https://www.oracle.com/security-alerts/cpujul2022.html
https://arxiv.org/pdf/2112.09604.pdf
Technical Description Third Party Advisory
https://arxiv.org/pdf/2112.09604.pdf
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12…
Release Notes Vendor Advisory
https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.4
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linu…
Patch Vendor Advisory
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/net/ipv…
https://www.oracle.com/security-alerts/cpujul2022.html
Patch Third Party Advisory
https://www.oracle.com/security-alerts/cpujul2022.html