RT-N300 B1
End of support well evidenced
the vendor has said support is over
the vendor has declared end of support for this product
- Last firmware
- 4 June 2020 (6 years ago)
- Releases seen
- 6
- Update rhythm
- about every 6 months
- Support observed
- ≥4 years
- Vendor's promise
- no support period we can evaluate
- Patch latency
- not measurable — its changelogs name no CVE ids
Firmware history
-
3.0.0.4.380.10931 4 June 2020
Cites CVE-2018-20334, CVE-2018-20336
Release notes — disclosure 0.76
This model was end of its life, and its firmware, utility, website, and manual will no longer be updated. For more details, please refer to https://www.asus.com/event/network/eol-product/- Fixed CVE-2018-20334- Fixed CVE-2018-20336- Fixed null pointer issue.- Fixed DDoS vulnerability.- Fixed command injection vulnerability.- Fixed buffer overflow vulnerability.- Updated OTA function.
Archived page, fetched 29 September 2026
-
3.0.0.4.380.10410 9 February 2018
Release notes — disclosure 0.33
Security fixed- Fixed KRACK vulnerability.Bug fixed- Fixed GUI bugs.- Fixed PPTP with static IP and L2TP with static IP QIS bugs.
Archived page, fetched 29 September 2026
-
3.0.0.4.380.9880 22 June 2017
Cites CVE-2017-5892
Release notes — disclosure 0.68
Security fixed- Fixed CVE-2017-5892 (JSONP Information Disclosure)- Improved brute-force protection for SSH, Telnet connection.Bug fixed- Fixed URL filter, keyword filter, network filter time related issue.
Archived page, fetched 29 September 2026
-
3.0.0.4.380.9488 31 March 2017
Cites CVE-2017-5891, CVE-2017-5892, CVE-2017-6547, CVE-2017-6548, CVE-2017-6549
Release notes — disclosure 0.69
Security fixed - Fixed CVE-2017-5891. - Fixed CVE-2017-5892. - Fixed CVE-2017-6547. - Fixed CVE-2017-6549. - Fixed CVE-2017-6548. - Added log message for brute force attack.Bug fixed - Fixed UI issue when using Chrome 56.
Archived page, fetched 29 September 2026
-
3.0.0.4.380.6042 12 October 2016
Release notes — disclosure 0.31
Add repeater mode supported for US, CA and BZ sku.
Archived page, fetched 29 September 2026
-
3.0.0.4.380.5819 14 September 2016
Release notes — disclosure 0.30
First firmware release
Archived page, fetched 29 September 2026
Evidence
2 archived pages sit behind this record, the earliest read on 2 August 2026. Everything above was read from them, and each is kept byte for byte so it can be checked after the vendor edits the original.
Identifiers: marketing_name RT-N300 B1
Judged by lifecycle-1 on 30 September 2026.
How these verdicts are computed.