MikroTik RouterOS Insufficient Verification of Data Authenticity (CVE-2019-3979)

RouterOS versions 6.45.6 Stable, 6.44.5 Long-term, and below are vulnerable to a DNS unrelated data attack. The router adds all A records to its DNS cache even when the records are unrelated to the domain that was queried. Therefore, a remote attacker controlled DNS server can poison the router's...

MikroTik RouterOS Improper Certificate Validation (CVE-2018-10066)

An issue was discovered in MikroTik RouterOS 6.41.4. Missing OpenVPN server certificate verification allows a remote unauthenticated attacker capable of intercepting client traffic to act as a malicious OpenVPN server. This may allow the attacker to gain access to the client's internal network fo...

MikroTik RouterOS Missing Release of Memory after Effective Lifetime (CVE-2020-22844)

A buffer overflow in Mikrotik RouterOS 6.47 allows unauthenticated attackers to cause a denial of service DOS via crafted SMB requests. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc...

MikroTik RouterOs Out-of-bounds Write (CVE-2020-20237)

Mikrotik RouterOs 6.46.3 stable tree suffers from a memory corruption vulnerability in the /nova/bin/sniffer process. An authenticated remote attacker can cause a Denial of Service due to improper memory access. This plugin only works with Tenable.ot. Please visit...

MikroTik RouterOS Uncontrolled Resource Consumption (CVE-2020-20221)

Mikrotik RouterOs before 6.44.6 long-term tree suffers from an uncontrolled resource consumption vulnerability in the /nova/bin/cerm process. An authenticated remote attacker can cause a Denial of Service due to overloading the systems CPU. This plugin only works with Tenable.ot. Please visit...

MikroTik RouterOs Reachable Assertion (CVE-2020-20211)

Mikrotik RouterOs 6.44.5 long-term tree suffers from an assertion failure vulnerability in the /nova/bin/console process. An authenticated remote attacker can cause a Denial of Service due to an assertion failure via a crafted packet. This plugin only works with Tenable.ot. Please visit...

MikroTik RouterOS Improper Restriction of Operations within the Bounds of a Memory Buffer (CVE-2018-1159)

Mikrotik RouterOS before 6.42.7 and 6.40.9 is vulnerable to a memory corruption vulnerability. An authenticated remote attacker can crash the HTTP server by rapidly authenticating and disconnecting. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot f...

MikroTik RouterOS Improper Validation of Array Index (CVE-2020-11881)

An array index error in MikroTik RouterOS 6.41.3 through 6.46.5, and 7.x through 7.0 Beta5, allows an unauthenticated remote attacker to crash the SMB server via modified setup-request packets, aka SUP-12964. This plugin only works with Tenable.ot. Please visit...

MikroTik RouterOs NULL Pointer Dereference (CVE-2021-36614)

Mikrotik RouterOs before stable 6.48.2 suffers from a memory corruption vulnerability in the tr069-client process. An authenticated remote attacker can cause a Denial of Service NULL pointer dereference. This plugin only works with Tenable.ot. Please visit...

MikroTik RouterOs NULL Pointer Dereference (CVE-2020-20216)

Mikrotik RouterOs 6.44.6 long-term tree suffers from a memory corruption vulnerability in the /nova/bin/graphing process. An authenticated remote attacker can cause a Denial of Service NULL pointer dereference. This plugin only works with Tenable.ot. Please visit...

MikroTik RouterOs Divide By Zero (CVE-2020-20264)

Mikrotik RouterOs before 6.47 stable tree in the /ram/pckg/advanced- tools/nova/bin/netwatch process. An authenticated remote attacker can cause a Denial of Service due to a divide by zero error. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for...

MikroTik RouterOs Out-of-bounds Write (CVE-2020-20249)

Mikrotik RouterOs before stable 6.47 suffers from a memory corruption vulnerability in the resolver process. By sending a crafted packet, an authenticated remote attacker can cause a Denial of Service. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-o...

MikroTik RouterOs Out-of-bounds Write (CVE-2020-20219)

Mikrotik RouterOs 6.44.6 long-term tree suffers from a memory corruption vulnerability in the /nova/bin/igmp-proxy process. An authenticated remote attacker can cause a Denial of Service NULL pointer dereference. This plugin only works with Tenable.ot. Please visit...

MikroTik RouterOS Out-of-bounds Write (CVE-2017-20149)

The Mikrotik RouterOS web server allows memory corruption in releases before Stable 6.38.5 and Long-term 6.37.5, aka Chimay-Red. A remote and unauthenticated user can trigger the vulnerability by sending a crafted HTTP request. An attacker can use this vulnerability to execute arbitrary code on t...

MikroTik RouterOS Cross-site Scripting (CVE-2021-3014)

In MikroTik RouterOS through 2021-01-04, the hotspot login page is vulnerable to reflected XSS via the target parameter. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-ot for more information. %NASLMINLEVEL 80900 C Tenable, Inc. include'compat.inc'; ...

MikroTik RouterOS Channel Accessible by Non-Endpoint (CVE-2019-3981)

MikroTik Winbox 3.20 and below is vulnerable to man in the middle attacks. A man in the middle can downgrade the client's authentication protocol and recover the user's username and MD5 hashed password. This plugin only works with Tenable.ot. Please visit https://www.tenable.com/products/tenable-...

MikroTik RouterOs Divide By Zero (CVE-2020-20253)

Mikrotik RouterOs before 6.47 stable tree suffers from a divison by zero vulnerability in the /nova/bin/lcdstat process. An authenticated remote attacker can cause a Denial of Service due to a divide by zero error. This plugin only works with Tenable.ot. Please visit...

MikroTik RouterOS Path Traversal (CVE-2019-15055)

MikroTik RouterOS through 6.44.5 and 6.45.x through 6.45.3 improperly handles the disk name, which allows authenticated users to delete arbitrary files. Attackers can exploit this vulnerability to reset credential storage, which allows them access to the management interface as an administrator...

MikroTik RouterBOARD Improper Input Validation (CVE-2017-17537)

MikroTik RouterBOARD v6.39.2 and v6.40.5 allows an unauthenticated remote attacker to cause a denial of service by connecting to TCP port 53 and sending data that begins with many '\0' characters, possibly related to DNS. This plugin only works with Tenable.ot. Please visit...

MikroTik RouterOs NULL Pointer Dereference (CVE-2020-20250)

Mikrotik RouterOs before stable version 6.47 suffers from a memory corruption vulnerability in the /nova/bin/lcdstat process. An authenticated remote attacker can cause a Denial of Service NULL pointer dereference. NOTE: this is different from CVE-2020-20253 and CVE-2020-20254. All four...