Loading HuntDB...

CVE-2021-22555

HIGH
Published 2021-07-07T11:20:10.668788Z
Actions:

Expert Analysis

Professional remediation guidance

Get tailored security recommendations from our analyst team for CVE-2021-22555. We'll provide specific mitigation strategies based on your environment and risk profile.

CVSS Score

V3.1
8.3
/10
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2023.03.01
0.003
probability
of exploitation in the wild

There is a 0.3% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-01-25
Exploit Probability
Percentile: 0.682
Higher than 68.2% of all CVEs

Attack Vector Metrics

Attack Vector
ADJACENT_NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

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

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

References

Published: 2021-07-07T11:20:10.668788Z
Last Modified: 2024-09-16T20:32:08.247Z
Copied to clipboard!