diff -up nss/lib/ssl/config.mk.disableSSL2libssl nss/lib/ssl/config.mk
--- nss/lib/ssl/config.mk.disableSSL2libssl	2020-07-22 17:20:07.325371407 +0200
+++ nss/lib/ssl/config.mk	2020-07-22 17:21:23.818815809 +0200
@@ -53,3 +53,7 @@ endif
 ifdef NSS_DISABLE_TLS_1_3
 DEFINES += -DNSS_DISABLE_TLS_1_3
 endif
+
+ifdef NSS_NO_SSL2
+DEFINES += -DNSS_NO_SSL2
+endif
diff -up nss/lib/ssl/sslsock.c.disableSSL2libssl nss/lib/ssl/sslsock.c
--- nss/lib/ssl/sslsock.c.disableSSL2libssl	2020-07-22 17:20:07.314371487 +0200
+++ nss/lib/ssl/sslsock.c	2020-07-22 17:20:07.326371400 +0200
@@ -1405,6 +1405,10 @@ SSLExp_SetMaxEarlyDataSize(PRFileDesc *f
 static PRBool
 ssl_IsRemovedCipherSuite(PRInt32 suite)
 {
+#ifdef NSS_NO_SSL2
+    if (SSL_IS_SSL2_CIPHER(suite))
+        return PR_TRUE;
+#endif /* NSS_NO_SSL2 */
     switch (suite) {
         case SSL_FORTEZZA_DMS_WITH_NULL_SHA:
         case SSL_FORTEZZA_DMS_WITH_FORTEZZA_CBC_SHA: