High severity · published Oct 1, 2021
CVE-2021-38110
Word97Import200.dll in Corel WordPerfect 2020 20.0.0.200 is affected by an Out-of-bounds Write vulnerability when parsing a crafted file
7.8
CVSS
2.1%
EPSS
No
On KEV
Description
Word97Import200.dll in Corel WordPerfect 2020 20.0.0.200 is affected by an Out-of-bounds Write vulnerability when parsing a crafted file. An unauthenticated attacker could leverage this vulnerability to achieve arbitrary code execution in the context of the current user. Exploitation of this issue requires user interaction in that a victim must open a malicious DOC file.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.1% · higher than 82% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
W2
Wordperfect 2020 · Corel
20.0.0.200 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-38110
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-38110
Third Party Advisory
https://www.fortiguard.com/zeroday/FG-VD-21-036
Third Party Advisory
https://www.fortinet.com/blog/threat-research/fortinet-security-researcher-discovers-multiple-vulnerabilities-across-multiple-corel-products
More from Wordperfect 2020
5.5
CVE-2021-38108
Word97Import200.dll in Corel WordPerfect 2020 20.0.0.200 is affected by an Out-of-bounds Read vulnerability when parsing a crafted file