Wednesday, 11 July 2018 / Published in Blog, RouterBOARDs, RouterOS

MikroTik Newsletter #2018-8, July 10, 2018

Load-balance using PCC in MikroTik RouterOS v 6.xx

Introduction PCC “Per Connection Classifi...
Audience – a router for those who value both beauty and functionality

Audience is a tri-band (2.4 GHz & high + lo...
DO NOT let the cables limit you, More Throughput over Power!

PWR-LINE PRO PWR-LINE PRO (PL7510Gi) is a smart...
The First MikroTik product with 10G RJ45 Ethernet ports, CRS312-4C+8XG-RM

CRS312-4C+8XG-RM Switch of the future: the firs...
Netflix has identified vulnerabilities in RouterOS.

Netflix has identified several TCP networking v...

Fragattacks
In beginning of May 2021, a security research group from Belgium published a set of vulnerabilities they call "Frag Attacks" (from Fragmentation Attack), which affect all modern security protocols of Wi-Fi. Not all the published issues affect MikroTik products, but those that were found to be potentially affecting RouterOS, have…
Upgraded package signatures
The RouterOS package signing procedure has been upgraded, to use new algorithms and utilize state of the art security hardware. It will also add a possibility to verify the integrity of existing installations. The new updated package signing procedure provides additional security to prevent installation of malicious software. Best security practices: Keep RouterOS updated…
MUM EUROPE AND OTHER UPCOMING EVENTS - POSTPONED!
In compliance with our commitment to ensure the safety of our clients, partners, staff, and visitors at all MikroTik events, we have no other choice but to postpone our upcoming events: MUM Europe in Prague, Czech Republic (March 26-27) MTCSA in Riga, Latvia (March 23-24) Train the Trainer in Riga, Latvia (March 30…
DNS cache poisoning vulnerability
Tenable has identified a vulnerability in RouterOS DNS implementation. RouterOS 6.45.6 and below is vulnerable to unauthenticated remote DNS cache poisoning via Winbox. The router is impacted even when DNS is not enabled. One possible attack vector is via Winbox on port 8291 if this port is open to untrusted networks.…
Package validation and upgrade vulnerability
Tenable has identified a couple of issues with RouterOS packaging and upgrade systems. The upgrade system used by RouterOS 6.45.5 and below is vulnerable to man in the middle attacks and insufficient package validation. An attacker can abuse these vulnerabilities to downgrade a router's installed RouterOS version, possibly lock the…
CVE-2019-11477, CVE-2019-11478, CVE-2019-11479
Summary Netflix has identified several TCP networking vulnerabilities in the Linux kernel that is used in RouterOS. The vulnerabilities can trigger denial of service if the RouterOS system is attacked from an insufficiently protected network interface (port). Firewall can protect against the issue. MikroTik has already applied the necessary patches: fix included in…
CVE-2019-3981
Summary Tenable has published a potential vulnerability in older RouterOS versions where an attacker can retrieve the password hash of a RouterOS username via a complex man-in-the-middle attack over port 8291. The attacker must be able to intercept a valid RouterOS user login attempt, so he must be located in the…
CVE-2018-19298 CVE-2018-19299 IPv6 resource exhaustion
Summary RouterOS contained several IPv6 related resource exhaustion issues, that have now been fixed, taking care of the above-mentioned CVE entries. The first issue caused the device to reboot if traffic to a lot of different destination addresses was routed. The reboot was caused by watchdog timer since the device was overloaded…
MikroTik accelerates the adoption of 60 GHz technologies with Terragraph
Press Release. 25 February 2019 Riga, Latvia - MikroTik is announcing a collaboration with Facebook to build high-speed connectivity solutions with Terragraph, helping to accelerate the adoption of 60 GHz fixed wireless access technologies to deliver gigabit services and connect more people, faster. The 60 GHz band allows high-speed broadband connectivity…
CVE-2019-3924 Dude agent vulnerability
On February 21, Tenable published a new CVE, describing a vulnerability, which allows to proxy a TCP/UDP request through the routers Winbox port, if it's open to the internet. Tenable had previously contacted MikroTik about this issue, so a fix has already been released on February 11, 2019 in…

MikroTik Newsletter #2018-8, July 10, 2018

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