Description
A heap-based buffer overflow vulnerability exists in the Hword HwordApp.dll functionality of Hancom Office 2020 11.0.0.2353. A specially-crafted malformed file can lead to memory corruption and potential arbitrary code execution. An attacker can provide a malicious file to trigger this vulnerability.
No summary for this CVE yet.
CVSS Vector Breakdown
Exploitability
AV:LAttack VectorLocal
AC:LAttack ComplexityLow
PR:NPrivileges RequiredNone
UI:RUser InteractionRequired
Scope
S:UScopeUnchanged
Impact
C:HConfidentialityHigh
I:HIntegrityHigh
A:HAvailabilityHigh
Weaknesses
Affected Products
hancom
commercial·KRaka hancom office, hancom office 2014, hancom office 2020
Hancom, Inc.
commercialaka hancom
and 1 more affected products View all →
Exploitability
1 exploit source identified
Exploit details including PoC links, Metasploit modules, and scanner templates are available after registration.
View exploit details Official Patch Available
Attack Graph
Products CVE Techniques Tactics
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MITRE ATT&CK
2 techniques Initial Access
Privilege Escalation
References
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1386
talosintelligence.com
https://blog.talosintelligence.com/2022/02/vuln-spotlight-.html
blog.talosintelligence.com
https://blog.talosintelligence.com/2022/02/vuln-spotlight-.html
blog.talosintelligence.com
and 1 more references View all →
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