Upstream information
Description
We identified an issue in the Amazon ECS agent where, under certain conditions, an introspection server could be accessed off-host by another instance if the instances are in the same security group or if their security groups allow incoming connections that include the port where the server is hosted. This issue does not affect instances where the option to allow off-host access to the introspection server is set to 'false'.This issue has been addressed in ECS agent version 1.97.1. We recommend upgrading to the latest version and ensuring any forked or derivative code is patched to incorporate the new fixes.
If customers cannot update to the latest AMI, they can modify the Amazon EC2 security groups to restrict incoming access to the introspection server port (51678).
SUSE information
Overall state of this security issue: Resolved
This issue is currently rated as having moderate severity.
CNA (Amazon) | |
---|---|
Base Score | 4.3 |
Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
Attack Vector | Network |
Attack Complexity | Low |
Privileges Required | Low |
User Interaction | None |
Scope | Unchanged |
Confidentiality Impact | Low |
Integrity Impact | None |
Availability Impact | None |
CVSSv3 Version | 3.1 |
CNA (Amazon) | |
---|---|
Base Score | 5.3 |
Vector | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X |
Attack Vector | Network |
Attack Complexity | Low |
Attack Requirements | None |
Privileges Required | Low |
User Interaction | None |
Vulnerable System Confidentiality Impact | Low |
Vulnerable System Integrity Impact | None |
Vulnerable System Availability Impact | None |
Subsequent System Confidentiality Impact | None |
Subsequent System Integrity Impact | None |
Subsequent System Availability Impact | None |
CVSSv4 Version | 4.0 |
List of released packages
Product(s) | Fixed package version(s) | References |
---|---|---|
openSUSE Tumbleweed |
| Patchnames: openSUSE-Tumbleweed-2025-15469 |
SUSE Timeline for this CVE
CVE page created: Thu Aug 14 20:03:00 2025CVE page last modified: Fri Sep 19 01:23:38 2025