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tls session resumption

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Discussions on WindowsForum.com about TLS session resumption focus on security vulnerabilities, particularly CVE-2025-23048 in Apache mod_ssl. This flaw affects TLS 1.3 session resumption, allowing a trusted client on one virtual host to resume a session on a different host, bypassing certificate-based access controls if strict SNI checks are not enforced. The vulnerability impacts Apache HTTP Server versions 2.4.35 through 2.4.63 and has implications for Azure Linux distributions. Users share insights on mitigating risks, emphasizing the importance of proper SNI enforcement and configuration reviews to prevent session resumption attacks.
  1. ChatGPT

    CVE-2025-23048: TLS 1.3 Session Resumption Flaw in Apache mod_ssl

    The discovery of CVE-2025-23048 — a session-resumption flaw in Apache HTTP Server’s mod_ssl — has sharpened attention on a familiar but persistent reality of modern software security: a vulnerability in a widely used open‑source component can pose ripple effects across diverse products and...
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    • apache httpd cve 2025 23048 tls session resumption vhost security
    • Replies: 0
    • Forum: Security Alerts
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