CVE-2025-15480

#!/usr/bin/env python3 # Proof of Concept: Simulate checking logs for leaked password hashes import re # Simulated log content that might be found in a Launchpad attachment log_content = """ [INFO] Installation started. [ERROR] Package installation failed. [DEBUG] User config: {'username': 'admin', 'pwd_hash': '$6$rounds=656000$sO...' } [TRACE] Dumping environment for debugging... """ # Regex pattern to detect common Unix password hashes (e.g., SHA-512) # Pattern matches $id$salt$hashed format hash_pattern = re.compile(r'\$[156]\$[a-zA-Z0-9./]+\$[a-zA-Z0-9./]+') matches = hash_pattern.findall(log_content) if matches: print("[!] Potential credential leak detected in log!") for match in matches: print(f"Found Hash: {match}") else: print("[+] No sensitive hashes found in this log segment.")

{"cve": {"id": "CVE-2025-15480", "sourceIdentifier": "[email protected]", "published": "2026-04-09T16:16:25.250", "lastModified": "2026-04-17T20:18:08.243", "vulnStatus": "Analyzed", "cveTags": [], "descriptions": [{"lang": "en", "value": "In Ubuntu, ubuntu-desktop-provision version 24.04.4 could leak sensitive user credentials during crash reporting. Upon installation failure, if a user submitted a bug report to Launchpad, ubuntu-desktop-provision could include the user's password hash in the attached logs."}], "metrics": {"cvssMetricV40": [{"source": "[email protected]", "type": "Secondary", "cvssData": {"version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:L/SI:N/SA:N/E:U/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", "baseScore": 2.7, "baseSeverity": "LOW", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "userInteraction": "NONE", "vulnConfidentialityImpact": "LOW", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "subConfidentialityImpact": "LOW", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "exploitMaturity": "UNREPORTED", "confidentialityRequirement": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "availabilityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED"}}], "cvssMetricV31": [{"source": "[email protected]", "type": "Primary", "cvssData": {"version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H", "baseScore": 9.1, "baseSeverity": "CRITICAL", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "NONE", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "HIGH", "integrityImpact": "NONE", "availabilityImpact": "HIGH"}, "exploitabilityScore": 3.9, "impactScore": 5.2}]}, "weaknesses": [{"source": "[email protected]", "type": "Secondary", "description": [{"lang": "en", "value": "CWE-1258"}]}], "configurations": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:a:canonical:ubuntu_desktop_provision:24.04.4:*:*:*:*:*:*:*", "matchCriteriaId": "9418290C-6957-447C-AED8-7C16E0949C29"}]}]}], "references": [{"url": "https://github.com/canonical/ubuntu-desktop-provision/pull/1399", "source": "[email protected]", "tags": ["Issue Tracking", "Patch"]}, {"url": "https://github.com/canonical/ubuntu-desktop-provision/pull/1400", "source": "[email protected]", "tags": ["Issue Tracking", "Patch"]}]}}