CVE-2021-40399

Summary

An exploitable use-after-free vulnerability exists in WPS Spreadsheets ( ET ) as part of WPS Office, version 11.2.0.10351. A specially-crafted XLS file can cause a use-after-free condition, resulting in remote code execution. An attacker needs to provide a malformed file to the victim to trigger the vulnerability.

Affected Software

Weaknesses

• CWE-416: CWE-416: Use After Free

ADP Enrichment

CVE Program Container

Additional References

• https://talosintelligence.com/vulnerability_reports/TALOS-2021-1412
• https://security.wps.cn/notices/28

CISA ADP Vulnrichment

• SSVC:
• Exploitation: none
  • Automatable: no
  • Technical Impact: total

References

• https://talosintelligence.com/vulnerability_reports/TALOS-2021-1412
• https://security.wps.cn/notices/28

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