What is CVE-2023-32154?

CVE-2023-32154 is a high-severity vulnerability in Mikrotik Routeros, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2024-05-03.

How severe is CVE-2023-32154?

High severity. CVSS v3 base score is 7.5 out of 10.

Buffer overflow in Mikrotik Routeros

CVE-2023-32154

Mikrotik RouterOS RADVD Out-Of-Bounds Write Remote Code Execution Vulnerability. This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of Mikrotik RouterOS. Authentication is not required to exploit this vulnerability. The specific flaw exists within the Router Advertisement Daemon. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated buffer. An attacker can leverage this vulnerability to execute code in the context of root. . Was ZDI-CAN-19797.

Vulnerability class: Buffer Overflow

EPSS: 0.006 (46.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Mikrotik Routeros — versions 6.49.7 Stable

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

zdi-disclosures@trendmicro.com (x_research-advisory, Third Party Advisory)

Frequently asked questions

What is CVE-2023-32154?: CVE-2023-32154 is a high-severity vulnerability in Mikrotik Routeros, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2024-05-03.
How severe is CVE-2023-32154?: High severity. CVSS v3 base score is 7.5 out of 10.