What is CVE-2020-4723?

CVE-2020-4723 is a high-severity vulnerability in IBM I2 Analyst Notebook, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2020-10-29.

How severe is CVE-2020-4723?

High severity. CVSS v3 base score is 7.8 out of 10.

Buffer overflow in IBM I2 Analyst Notebook

CVE-2020-4723

IBM i2 Analyst Notebook 9.2.0 and 9.2.1 could allow a local attacker to execute arbitrary code on the system, caused by a memory corruption. By persuading a victim to open a specially-crafted file, an attacker could exploit this vulnerability to execute arbitrary code on the system. IBM X-Force ID: 187873.

Vulnerability class: Buffer Overflow

EPSS: 0.015 (72.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Ibm I2 Analyst Notebook — versions 9.2.1, 9.2.0
Ibm I2_analysts_notebook — versions 9.2.0, 9.2.1

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

psirt@us.ibm.com (x_refsource_CONFIRM, Patch, Vendor Advisory)
psirt@us.ibm.com (VDB Entry, vdb-entry, Vendor Advisory, x_refsource_XF)

Frequently asked questions

What is CVE-2020-4723?: CVE-2020-4723 is a high-severity vulnerability in IBM I2 Analyst Notebook, classified under Out-of-bounds Write. CVSS score: 7.8/10. Published 2020-10-29.
How severe is CVE-2020-4723?: High severity. CVSS v3 base score is 7.8 out of 10.