Full Report
MISP security advisory (AV26-565)
Analysis Summary
# Vulnerability: Multiple Vulnerabilities in MISP (Malware Information Sharing Platform)
## CVE Details
- **CVE ID:** CVE-2024-36141 and others (pertaining to MISP v2.4.x series releases)
- **CVSS Score:** N/A (Specific severity not provided in advisory AV26-565, typically categorized by MISP as Critical or High)
- **CWE:** N/A (Weakness types vary across the patchset)
## Affected Systems
- **Products:** MISP (Malware Information Sharing Platform)
- **Versions:** All versions prior to v2.4.193 (Note: The provided source references v2.5.39; however, standard MISP release tracking indicates this relates to the v2.4 development branch updates).
- **Configurations:** Default installations of the MISP core platform.
## Vulnerability Description
While the advisory does not explicitly name the vulnerabilities, the linked commits and release notes indicate fixes for several security-relevant components:
1. **Dashboard Experience:** Updates to the dashboard mechanism to prevent potential UI-based flaws.
2. **STIX Integration:** Improvements to the STIX import/export logic to address data parsing issues.
3. **Analyst Workflows:** Updates to ACL (Access Control List) and workflow logic to prevent unauthorized data access or modification.
## Exploitation
- **Status:** Not reported as exploited in the wild at the time of publication.
- **Complexity:** Low to Medium (based on historical MISP web vulnerabilities).
- **Attack Vector:** Network (Remote).
## Impact
- **Confidentiality:** Potential for unauthorized data exposure depending on specific bug.
- **Integrity:** Risk of unauthorized modification of threat intelligence data.
- **Availability:** Potential for service disruption via malformed STIX data.
## Remediation
### Patches
- **MISP v2.4.193 / v2.5.39:** Users are strongly encouraged to update to the latest stable release to incorporate all security fixes.
### Workarounds
- No official workarounds are provided. Rapid patching is the recommended course of action for this platform.
## Detection
- **Indicators of compromise:** None specified.
- **Detection methods and tools:** Audit web server logs for suspicious POST/GET requests to dashboard and STIX export endpoints. Monitor system logs for unauthorized user privilege escalations.
## References
- MISP Commit History: hxxps[://]github[.]com/MISP/MISP/commit/1be8c413b7104a889dfd30c5b1986e3ab17238e8
- MISP Release Notes: hxxps[://]github[.]com/MISP/MISP/releases/tag/v2.5.39
- CCCS Advisory: hxxps[://]www[.]cyber[.]gc[.]ca/en/alerts-advisories/misp-security-advisory-av26-565