CRITICAL 9.1 Microsoft PoC
CVE-2024-5535
OpenSSL: CVE-2024-5535 SSL_select_next_proto buffer overread
Microsoft Security Update 2024-Nov: OpenSSL: CVE-2024-5535 SSL_select_next_proto buffer overread
Affected Products
- Azure Linux 3.0 x64
- CBL Mariner 2.0 ARM
- CBL Mariner 2.0 x64
- Azure Linux 3.0 ARM
- Microsoft Defender for Endpoint for Android
- Microsoft Defender for Endpoint for iOS
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-5535
- https://nvd.nist.gov/vuln/detail/CVE-2024-5535
This critical severity vulnerability with a CVSS score of 9.1 was published on 2024-11-12 via Microsoft. 🚨 A public proof-of-concept exploit is available on GitHub. EPSS score: 5.6% (top 7% of all CVEs by exploitation probability). Affected: Azure Linux 3.0 x64, CBL Mariner 2.0 ARM, CBL Mariner 2.0 x64 and 3 more.
Risk Timeline
CVE Disclosed2024-11-12 · 691 days ago
Public PoC Exploit AvailableWeaponised proof-of-concept code is publicly accessible
Remediation Resources
Official Advisory
msrc.microsoft.com/update-guide/vulnerability/CVE-2024-5535NVD / MITRE
nvd.nist.gov/vuln/detail/CVE-2024-5535Related Vulnerabilities
| CVE | Title | Severity | CVSS |
|---|---|---|---|
| CVE-2025-29813 | Azure DevOps Elevation of Privilege Vulnerability | CRITICAL | 10.0 |
| CVE-2025-54914 | Azure Networking Elevation of Privilege Vulnerability | CRITICAL | 10.0 |
| CVE-2026-32169 | Azure Cloud Shell Elevation of Privilege Vulnerability | CRITICAL | 10.0 |
| CVE-2025-65037 | Azure Container Apps Remote Code Execution Vulnerability | CRITICAL | 10.0 |
| CVE-2025-29972 PoC | Azure Storage Resource Provider Spoofing Vulnerability | CRITICAL | 9.9 |
| CVE-2025-29827 | Azure Automation Elevation of Privilege Vulnerability | CRITICAL | 9.9 |
vulnfeed aggregates 7640 vulnerabilities from NVD, CISA KEV,
Ubuntu, Debian, Red Hat, Kubernetes, Exploit-DB, OSS-Security, GitHub and OpenStack — updated every 4 hours.