PT-2017-15557 · Hancom · Hancom Thinkfree Office Neo

Published 2017-05-24 · Updated 2022-04-19 · CVE-2017-2819

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Hancom Thinkfree Office NEO version 9.6.1.4902

Description A heap-based buffer overflow issue exists in the Hangul Word Processor component. This can be triggered by a specially crafted document stream, causing an integer underflow that results in a buffer overflow. This buffer overflow can lead to code execution under the context of the application. An attacker can exploit this by enticing a user to open a malicious document.

Recommendations For Hancom Thinkfree Office NEO version 9.6.1.4902, at the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2017-2819

Affected Products

Hancom Thinkfree Office Neo

References · 3

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2017-0320 · Exploit
• https://osv.dev/vulnerability/CVE-2017-2819 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-2819 · Security Note