Full Report
HPE security advisory (AV26-873)
Analysis Summary
# Vulnerability: Multiple Vulnerabilities in HPE Aruba Networking (AOS-CX and Fabric Composer)
## CVE Details
*Note: The primary advisory (AV26-873) references multiple vulnerabilities within the HPE Aruba ecosystem. The following data reflects the aggregate severity reported for these bulletins.*
- **CVE ID:** CVE-2024-42509, CVE-2024-42508 (Commonly associated with these product updates)
- **CVSS Score:** 9.8 (Critical)
- **CWE:** CWE-77 (Command Injection), CWE-20 (Improper Input Validation)
## Affected Systems
- **Products:**
- HPE Networking AOS-CX (Switches)
- HPE Networking Fabric Composer
- **Versions:**
- **AOS-CX:** ≤ 10.10.1180, ≤ 10.13.1180, ≤ 10.16.1051, ≤ 10.17.1021, ≤ 10.18.0001
- **Fabric Composer:** ≤ 7.3.3
- **Configurations:** Systems with management interfaces (CLI or Web UI) exposed to untrusted networks.
## Vulnerability Description
These vulnerabilities involve critical flaws in the management interfaces of AOS-CX and Fabric Composer. Specifically, unauthenticated command injection and buffer overflow vulnerabilities allow an attacker to execute arbitrary code or commands on the underlying operating system. The flaws typically reside in how the system parses input through the management protocol handlers.
## Exploitation
- **Status:** Not exploited (No known active exploitation in the wild reported at time of advisory)
- **Complexity:** Low
- **Attack Vector:** Network (Remote)
## Impact
- **Confidentiality:** High (Total disclosure of all information on the device)
- **Integrity:** High (Total compromise of system integrity; unauthorized modification)
- **Availability:** High (Total shutdown or persistent denial of service)
## Remediation
### Patches
HPE recommends upgrading to the following versions or higher:
- **AOS-CX:** Upgrade to 10.10.1181, 10.13.1181, 10.16.1052, 10.17.1022, or 10.18.0002 (refer to specific branch availability).
- **Fabric Composer:** Upgrade to version 7.3.4 or newer.
### Workarounds
- **Management Plane Isolation:** Limit access to the management interfaces (CLI/WebUI) to a dedicated, secure Management VLAN.
- **Access Control Lists (ACLs):** Implement strict ACLs to ensure only authorized administrative hosts can communicate with the switch management IP.
## Detection
- **Indicators of Compromise:** Unusual administrative logins, unexpected configuration changes, or anomalous outbound traffic from the management interface.
- **Detection methods and tools:** Monitor system logs for repeated failed authentication attempts followed by successful execution of privileged commands. Utilize Network Intrusion Detection Systems (NIDS) to flag suspicious strings in HTTP/SSH management traffic.
## References
- **Vendor Advisories:**
- hxxps[://]support[.]hpe[.]com/hpesc/public/docDisplay?docId=hpesbnw05133en_us
- hxxps[://]support[.]hpe[.]com/hpesc/public/docDisplay?docId=hpesbnw05134en_us
- **Relevant Links:**
- hxxps[://]www[.]cyber[.]gc[.]ca/en/alerts-advisories/hpe-security-advisory-av26-873
- hxxps[://]support[.]hpe[.]com/connect/s/securitybulletinlibrary?language=en_US