Vulnerability · Published Jul 21, 2021 · Assigned by mitre

CVE-2020-20262

Medium 6.5

In plain English

A medium-severity security flaw in the affected software. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.1% (higher than 82% of all known vulnerabilities).

Severity (CVSS NVD)6.5Medium

Exploit odds (30 days)2.1%top 17.9% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

Vendor	Product	Versions
n/a	n/a	n/a

References

https://github.com/cq674350529/pocs_slides/blob/master/pocs/MikroTik/vul_ipsec/README.md x_refsource_MISC
https://seclists.org/fulldisclosure/2021/May/2 x_refsource_MISC