What is CVE-2023-21815?

CVE-2023-21815 is a high-severity vulnerability in Microsoft Visual Studio 2013 Update 5, classified under Integer Underflow. CVSS score: 7.8/10. Published 2023-02-14.

How severe is CVE-2023-21815?

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

Integer overflow in Microsoft Visual Studio 2013 Update 5

CVE-2023-21815

Visual Studio Remote Code Execution Vulnerability

EPSS: 0.015 (81.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

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

Affected products

Microsoft Visual Studio 2013 Update 5 — versions 12.0.0
Microsoft Visual Studio 2015 Update 3 — versions 14.0.0
Microsoft Visual Studio 2017 Version 15.9 (Includes 15.0 - 15.8) — versions 15.9.0
Microsoft Visual Studio 2019 Version 16.11 (Includes 16.0 - 16.10) — versions 16.11.0
Microsoft Visual Studio 2022 Version 17.0 — versions 17.0.0
Microsoft Visual Studio 2022 Version 17.2 — versions 17.2.0
Microsoft Visual Studio 2022 Version 17.4 — versions 17.4.0

Weakness classification (CWE)

CWE-191 — Integer Underflow

References

Visual Studio Remote Code Execution Vulnerability (vendor-advisory)

Frequently asked questions

What is CVE-2023-21815?: CVE-2023-21815 is a high-severity vulnerability in Microsoft Visual Studio 2013 Update 5, classified under Integer Underflow. CVSS score: 7.8/10. Published 2023-02-14.
How severe is CVE-2023-21815?: High severity. CVSS v3 base score is 7.8 out of 10.