Memory Corruption Vulnerability in MikroTik RouterOS
CVE-2020-20249

6.5MEDIUM

Key Information:

Vendor

Mikrotik

Status
Routeros
Vendor
CVE Published:
19 July 2021

What is CVE-2020-20249?

Mikrotik RouterOS, prior to version 6.47, contains a memory corruption vulnerability within its resolver process. An authenticated remote attacker can exploit this vulnerability by sending specially crafted packets, potentially leading to a Denial of Service condition that disrupts network operations.

References

https://github.com/cq674350529/pocs_slides/blob/master/ad...
x_refsource_MISC

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.