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
Published · last modified .
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.
EPSS exploit prediction
EPSS: 0.005 (39.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 39th percentile — 39.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.twcert.org.tw/tw/cp-132-7968-ce2ef-1.html (Third Party Advisory, third-party-advisory)
- www.twcert.org.tw/en/cp-139-7974-0562f-2.html (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.