What is CVE-2022-31784?

CVE-2022-31784 is a critical-severity vulnerability in Mitel Mivoice_business, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2022-06-17.

How severe is CVE-2022-31784?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Buffer overflow in Mitel Mivoice_business

CVE-2022-31784

A vulnerability in the management interface of MiVoice Business through 9.3 PR1 and MiVoice Business Express through 8.0 SP3 PR3 could allow an unauthenticated attacker (that has network access to the management interface) to conduct a buf…

Vulnerability class: Buffer Overflow

EPSS: 0.015 (71.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

CWE-120 — Buffer Copy without Checking Size of Input (Classic Buffer Overflow)

References

cve@mitre.org (x_refsource_MISC, Vendor Advisory)
cve@mitre.org (x_refsource_MISC, Vendor Advisory)

Frequently asked questions

What is CVE-2022-31784?: CVE-2022-31784 is a critical-severity vulnerability in Mitel Mivoice_business, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 9.8/10. Published 2022-06-17.
How severe is CVE-2022-31784?: Critical severity. CVSS v3 base score is 9.8 out of 10.