What is CVE-2022-44755?

CVE-2022-44755 is a critical-severity vulnerability in Hcl Software Notes, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2022-12-19.

How severe is CVE-2022-44755?

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

Buffer overflow in Hcl Software Notes

CVE-2022-44755

HCL Notes is susceptible to a stack based buffer overflow vulnerability in lasr.dll in Micro Focus KeyView. This could allow a remote unauthenticated attacker to crash the application or execute arbitrary code via a crafted Lotus Ami Pro file. This is different from the vulnerability described in CVE-2022-44751. This vulnerability applies to software previously licensed by IBM.

Vulnerability class: Buffer Overflow

EPSS: 0.007 (49.6th 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

Hcl Software Notes — versions 9, 10
Hcltech Notes — versions 9.0.1, 10.0.1

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

psirt@hcl.com (Third Party Advisory)

Frequently asked questions

What is CVE-2022-44755?: CVE-2022-44755 is a critical-severity vulnerability in Hcl Software Notes, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2022-12-19.
How severe is CVE-2022-44755?: Critical severity. CVSS v3 base score is 9.8 out of 10.