SB2024101729 - Improper restriction of communication channel to intended endpoints in coreDNS
Published: October 17, 2024
Security Bulletin ID
SB2024101729
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Improper restriction of communication channel to intended endpoints (CVE-ID: CVE-2022-2835)
CWE-ID: CWE-923 - Improper Restriction of Communication Channel to Intended Endpoints
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a local user to reroute internal calls to some internal services.
The vulnerability exists due to excessive data output by the application. A local user can reroute internal calls to some internal services that were accessed by the FQDN in a format of ..svc.
Remediation
Install update from vendor's website.