PT-2024-29001 · Changing Information Technology · Tcbservisign

Lebr0Nli · Published 2024-08-02 · Updated 2024-08-09 · CVE-2024-40722

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

Name of the Vulnerable Software and Affected Versions TCBServiSign Windows Version from CHANGING Information Technology (affected versions not specified)

Description The issue concerns a specific API in TCBServiSign that fails to properly validate the length of server-side input. This can be exploited by unauthenticated remote attackers when a user visits a spoofed website, leading to a stack-based buffer overflow that temporarily disrupts the service of TCBServiSign.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Corruption

Stack Overflow

Weakness Enumeration

CWE-787

CWE-121

Related Identifiers

CVE-2024-40722

Affected Products

Tcbservisign

References · 6

• https://osv.dev/vulnerability/CVE-2024-40722 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2024-40722 · Security Note
• https://twcert.org.tw/en/cp-139-7973-e10c6-2.html · Note
• https://twcert.org.tw/tw/cp-132-7967-9efdf-1.html · Note
• https://t.me/cvenotify/90019 · Telegram Post
• https://t.me/cvedetector/2343 · Telegram Post