CVSS 4.3 · Medium EPSS 2,8%
Kerentanan Incorrect Authorization pada f5 nginx, f5 nginx plus +1 lainnya. Skor CVSS 3.1 4.3 (Medium) menurut f5.com.
When multiple server blocks are configured to share the same IP address and port, an attacker can use session resumption to bypass client certificate authentication requirements on these servers. This vulnerability arises when TLS Session Tickets https://nginx.org/en/docs/http/ngx_http_ssl_module.html#ssl_session_ticket_key are used and/or the SSL session cache https://nginx.org/en/docs/http/ngx_http_ssl_module.html#ssl_session_cache are used in the default server and the default server is performing client certificate authentication. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
· uraikan di kalkulator | Vendor | Produk | Versi terdampak |
|---|---|---|
| f5 | nginx | Versi 1.11.4 hingga sebelum 1.26.3 |
| f5 | nginx | Versi 1.27.0 hingga sebelum 1.27.4 |
| f5 | nginx plus | Versi r28 hingga sebelum r32 |
| f5 | nginx plus | Versi r32 |
| f5 | nginx plus | Versi r32 p1 |
| f5 | nginx plus | Versi r33 |
| f5 | nginx plus | Versi r33 p1 |
| debian | debian linux | Versi 11.0 |