CVE-2020-20262

medium

Description

Mikrotik RouterOs before 6.47 (stable tree) suffers from an assertion failure vulnerability in the /ram/pckg/security/nova/bin/ipsec process. An authenticated remote attacker can cause a Denial of Service due to an assertion failure via a crafted packet.

References

https://seclists.org/fulldisclosure/2021/May/2

https://github.com/cq674350529/pocs_slides/blob/master/pocs/MikroTik/vul_ipsec/README.md

Details

Source: Mitre, NVD

Published: 2021-07-21

Updated: 2021-07-30

Risk Information

CVSS v2

Base Score: 4

Vector: CVSS2#AV:N/AC:L/Au:S/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H