HomeNetappCVE-2021-22555

CVE-2021-22555

HIGH
8.3CVSS
Published: 2021-07-07
Updated: 2025-10-27
AI Analysis

Description

A heap out-of-bounds write affecting Linux since v2.6.19-rc1 was discovered in net/netfilter/x_tables.c. This allows an attacker to gain privileges or cause a DoS (via heap memory corruption) through user name space

CVSS Metrics

Vector
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack Vector
adjacent network
Complexity
high
Privileges
none
User Action
none
Scope
changed
Confidentiality
high
Integrity
high
Availability
high
Weaknesses
CWE-787CWE-787

Metadata

Primary Vendor
NETAPP
Published
7/7/2021
Last Modified
10/27/2025
Source
NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

netapp : c400_firmwarenetapp : c250_firmwarenetapp : h410c_firmwarenetapp : h300s_firmwarenetapp : h500s_firmwarenetapp : h700s_firmwarenetapp : h410s_firmwarelinux : linux_kernellinux : linux_kernellinux : linux_kernellinux : linux_kernellinux : linux_kernellinux : linux_kernellinux : linux_kernelbrocade : fabric_operating_systemnetapp : fas_8300_firmwarenetapp : fas_8700_firmwarenetapp : aff_a400_firmwarenetapp : aff_a250_firmwarenetapp : aff_500f_firmwarenetapp : h610c_firmwarenetapp : h610s_firmwarenetapp : h615c_firmwarenetapp : cloud_backupnetapp : hci_management_nodenetapp : solidfirenetapp : solidfire_baseboard_management_controller

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