1 files changed, 3 insertions, 17 deletions

diff --git a/src/lib/libssl/ssl_tlsext.c b/src/lib/libssl/ssl_tlsext.c
index 14cf6fce84..6649baf291 100644
--- a/src/lib/libssl/ssl_tlsext.c
+++ b/src/lib/libssl/ssl_tlsext.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: ssl_tlsext.c,v 1.145 2024/03/27 22:27:09 beck Exp $ */
+/* $OpenBSD: ssl_tlsext.c,v 1.146 2024/03/28 00:22:35 beck Exp $ */
 /*
  * Copyright (c) 2016, 2017, 2019 Joel Sing <jsing@openbsd.org>
  * Copyright (c) 2017 Doug Hogan <doug@openbsd.org>
@@ -324,22 +324,8 @@ static int
 tlsext_supportedgroups_client_process(SSL *s, uint16_t msg_type, CBS *cbs,
     int *alert)
 {
-        /*
-         * Servers should not send this extension per the RFC.
-         *
-         * However, certain F5 BIG-IP systems incorrectly send it. This bug is
-         * from at least 2014 but as of 2017, there are still large sites with
-         * this unpatched in production. As a result, we need to currently skip
-         * over the extension and ignore its content:
-         *
-         *  https://support.f5.com/csp/article/K37345003
-         */
-        if (!CBS_skip(cbs, CBS_len(cbs))) {
-                *alert = SSL_AD_INTERNAL_ERROR;
-                return 0;
-        }
-
-        return 1;
+        /* Servers should not send this extension per the RFC. */
+        return 0;
 }
 
 /*