CVE-2024-6387
regreSSHion: Unauthenticated Remote Code Execution in OpenSSH server via sign...
⚡ KEV — Known Exploited
CVSS 8.1 (High)
EPSS 0.9230 (1th pct)
Technical Description
regreSSHion: Unauthenticated Remote Code Execution in OpenSSH server via signal handler race condition.
Why this matters to your organisation:
CISA has confirmed active exploitation in the wild (KEV catalogue entry). The Exploit Prediction Scoring System (EPSS) estimates a 92.3% probability of exploitation within 30 days. The affected service is internet-facing, increasing exposure. This is a critical service for the organisation.
CISA has confirmed active exploitation in the wild (KEV catalogue entry). The Exploit Prediction Scoring System (EPSS) estimates a 92.3% probability of exploitation within 30 days. The affected service is internet-facing, increasing exposure. This is a critical service for the organisation.
Potential Impact
A vulnerability in openssh rated High (CVSS 8.1). This vulnerability is listed in CISA's Known Exploited Vulnerabilities catalogue, indicating it has been actively exploited in the wild.
✅ Recommended Next Action
Review CVE-2024-6387 and confirm whether openssh is in use.
Confidence: Not Applicable
The organisation does not use this product.
CVE Details
| Product | openssh openssh |
| Version Range | <= 9.7p1 → ∞ |
| Installed | Unknown |
| Match Type | Product Not Used |
| CVSS | 8.1 |
| KEV | YES |
| EPSS | 0.923 |
| Source |
NVD · July 1, 2024 View reference ↗ |
Score Breakdown
⚡ KEV+40
🌐 Exposure+20
⭐ Importance+15
📈 EPSS+13.9
🔢 CVSS+8.1
⚠ Uncertainty-10
Total87