HTTP: SoftMaker Office PlanMaker Excel SST Record Buffer Overflow
This signature detects attempts to exploit a known vulnerability against SoftMaker Office. A successful attack can lead to a buffer overflow and arbitrary remote code execution within the context of the SoftMaker Office.
Extended Description
A memory corruption vulnerability exists in the Excel Document SST Record 0x00fc functionality of SoftMaker Software GmbH SoftMaker Office PlanMaker 2021 (Revision 1014). A specially crafted malformed file can lead to a heap buffer overflow. An attacker can provide a malicious file to trigger this vulnerability.
Affected Products
Softmaker planmaker_2021
References
CVE: CVE-2020-13586
URL: https://talosintelligence.com/vulnerability_reports/TALOS-2020-1197
Short Name
HTTP:STC:DL:SFMK-OFF-SST-BOF
Severity
Minor
Recommended
False
Recommended Action
Drop
Category
HTTP
Keywords
Buffer CVE-2020-13586 Excel Office Overflow PlanMaker Record SST SoftMaker
Release Date
03/10/2021
Supported Platforms
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3
Sigpack Version
3375
False Positive
Unknown
Vendors
Softmaker
CVSS Score
6.8