Release Notes for Smart-UPS v2.5.4 & 1-Phase Symmetra Firmware v2.5.4

[SwathiNaidu]

Affected Revision Levels

Component	File	Details
Smart-UPS Application	apc_hw21_su_2-5-4-4.nmc3	UPS Application for Smart-UPS, Smart-UPS RT, Smart-UPS VT, MGE Galaxy 3500.
Symmetra Application	apc_hw21_sy_2-5-4-4.nmc3	UPS Application for 1-Phase Symmetra, Symmetra LX.

For details on upgrading the UPS Network Management Card 3 (NMC 3) firmware, see the NMC3 User Guide.

NOTE: If you upgrade to firmware version 2.0 or later, you cannot downgrade to a firmware version lower than 2.0.

If you downgrade from firmware version 2.4+ or later to a firmware version lower than 2.4, this will cause the card to be formatted, erasing all security certificates, encryption keys, configuration settings, and the event and data logs.

New Features

New Feature

There is no new feature in this release.

Fixed Issues

Fixed Issue	UPS Family
	Smart-UPS	1-Phase Symmetra
DHCPv6 no longer intermittently reboots when the network interface starts or when the Ethernet cable is reseated.	♦	♦
You can now send emails as expected if the SMTP server uses an IPv6 address.	♦	♦
Security Update
The following security vulnerability has been addressed in this release: CWE-200: Exposure of Sensitive Information to an Unauthorized Actor SSH Cipher Block Chaining (CBC) cipher has been removed.	♦	♦
The following third-party components (open source or proprietary) have been updated to address cybersecurity vulnerabilities: RADIUS Protocol under RFC 2865 - CVE-2024-3596 Implemented support for the Message-Authenticator attribute.	♦	♦

Known Issues

Known Issue

There is no known issue in this release.

Hash Signatures

Signatures	apc_hw21_su_2-5-4-4.exe
CRC32	ABD1E96D
CRC64	4BFC3228E57AEA20
SHA-256	1720FFF38427A23DEC4FFF20F3D295E85A17EA5CCF6888778B9B7B89361B73A7
SHA-1	1D7C7AC33EE8C5F0D0EBEBA9925FC1D29E258DD2
BLAKE2sp	155406516024C84132F449E6F5F6563EF4B9FF5CA60D2CFD0219FFC10F9C670C

Signatures	apc_hw21_sy_2-5-4-4.exe
CRC32	2FFEA4BA
CRC64	180E8F764B36BE4B
SHA-256	FDBD6CEF4BD060B094A9916BDA38EE3181215C013258959988CEC776D8EFE5BB
SHA-1	9046F72622DBE82B8A4D9E2F2816DD06584A186B
BLAKE2sp	E1ECA538E02D9EF0247112330F6BC8C1FB8DAED8B6A342E94E06B64F3B43DF43