Vulnerability · Published Aug 2, 2024 · Assigned by twcert

CVE-2024-40723CHANGING Information Technology HWATAIServiSign Windows Version - Stack-based Buffer Overflow

Medium 4.3

In plain English

A medium-severity stack buffer overflow in HWATAIServiSign Windows Version from CHANGING Information Technology. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 42% of all known vulnerabilities).

Severity (CVSS 3.1)4.3Medium

Exploit odds (30 days)0.5%top 58.4% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

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.

Affected products (as reported)

Vendor	Product	Versions
CHANGING Information Technology	HWATAIServiSign Windows Version	0 – before 1.0.24.0219

Weakness: CWE-121 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

References

https://www.twcert.org.tw/tw/cp-132-7968-ce2ef-1.html third-party-advisory
https://www.twcert.org.tw/en/cp-139-7974-0562f-2.html third-party-advisory