What is CVE-2024-40723?

CVE-2024-40723 is a medium-severity vulnerability in Changing Information Technology Hwataiservisign Windows Version, classified under Stack-based Buffer Overflow. CVSS score: 4.3/10. Published 2024-08-02.

How severe is CVE-2024-40723?

Medium severity. CVSS v3 base score is 4.3 out of 10.

Is CVE-2024-40723 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Buffer overflow in Changing Information Technology Hwataiservisign Windows Version

CVE-2024-40723

The specific API in HWATAIServiSign Windows Version from CHANGING Information Technology does not properly validate the length of server-side inputs. When a user visits a spoofed website, unauthenticated remote attackers can cause a stack-based buffer overflow in the HWATAIServiSign, temporarily disrupting its service.

Vulnerability class: Buffer Overflow

EPSS: 0.005 (38.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

twcert@cert.org.tw (Third Party Advisory, third-party-advisory)
twcert@cert.org.tw (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2024-40723?: CVE-2024-40723 is a medium-severity vulnerability in Changing Information Technology Hwataiservisign Windows Version, classified under Stack-based Buffer Overflow. CVSS score: 4.3/10. Published 2024-08-02.
How severe is CVE-2024-40723?: Medium severity. CVSS v3 base score is 4.3 out of 10.
Is CVE-2024-40723 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.