NebulaFlex Switch XGS1930 Series - V4.70 Patch 7 Firmware Release

Zyxel_Melen

Zyxel Switch XGS1930 Series Release Note 

December 2023

Firmware Version on all models

(Click Hyperlink to download the firmware directly)

Zyxel XGS1930-28HP - V4.70(ABHS.7)C0

Zyxel XGS1930-28 - V4.70(ABHT.7)C0

Zyxel XGS1930-52HP - V4.70(ABHV.7)C0

Zyxel XGS1930-52 - V4.70(ABHU.7)C0

New Feature and Enhancements

1. [Standalone, Nebula] Enhance security by supporting the ECDSA algorithm in SSH. 

2. [Standalone, Nebula] [eITS #230901020] Enhance the access flash mechanism to avoid abnormal reading failures. 

3. Optimize system stability by enhancing system clock precision.

Bug Fix

CL.=Cloud mode, ST.=Standalone mode

Bug fix	CL.	ST.
1. [Vulnerability] Fixed OpenSSH related vulnerabilities. [CVE-2010-5107] [CVE- 2015-5600][CVE-2016-6515]	V	V
2. [Vulnerability eITS #230701122] Remove Bug fix Nebula Standalone RSA[CVE-2012-5081][CVE-2016- 6883][CVE-2017-6168][CVE-2017-12373]	V	V
3. [Vulnerability] Fixed crash issue when receive an unexpected HTTPs request content.	V	V
4. [eITS #221100146] LACP configuration may leads switch not handle the 802.1x authentication.	V	V
5. [eITS #221101240] Fix recording syslog may cause memory leak.	V	V
6. [eITS #221101132] After restoring config via SFTP may cause fail due to syntax error.	V	V
7. [eITS #221201201] Getting logging information that contains special characters causes switch hang.	V	V
8. [eITS #230301330] Fixed failing to import certificate while the file size is over 5k.	-	V
9. [eITS #230400140] Fixed switch crashed issues that is caused by Nessus version 10.5.1 to scan SSH.	V	V
10. [eITS #230400154] Fixed failing to delete inactive classifiers even though they are not bound to any policies.	-	V
11. [eITS #230500705] Switch sometime disconnect with NCC when DNS requery find server IP has changed.	V	-
12. [Forum] Fix incorrect swif0 interface counter in standard IfEntry MIB.	V	V
13. [eITS #230700521] Fix crash issue which receiving a unexpected format DHCP packet when device enable DHCP snooping.	V	V
14. [eITS #230801140] Fix the crash when enable IPv6 and receiving an IPv6 NA Bug fix Nebula Standalone packet.	-	V
15. [eITS #231001888] Fixed an issue where range profiles were consuming a significant amount of ACL.	-	V
16. [eITS #230100706] Device would be disconnected while receiving malformed messages.	V	-

Please refer to the Download Link for more details.