PT-2021-9652 · Softmaker · Softmaker Office Planmaker

Published 2021-02-04 · Updated 2022-07-23 · CVE-2020-13586

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 SoftMaker Office PlanMaker version 2021 (Revision 1014)

Description A memory corruption issue exists in the Excel Document SST Record 0x00fc functionality. This can be triggered by a specially crafted malformed file, leading to a heap buffer overflow. An attacker can exploit this by providing a malicious file.

Recommendations For SoftMaker Office PlanMaker version 2021 (Revision 1014), consider avoiding the use of the Excel Document SST Record 0x00fc functionality until a patch is available. As a temporary workaround, restrict the opening of files from untrusted sources to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Heap Based Buffer Overflow

Memory Corruption

Weakness Enumeration

CWE-122

CWE-787

Related Identifiers

CVE-2020-13586

Affected Products

Softmaker Office Planmaker

References · 6

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2020-1197 · Exploit
• https://osv.dev/vulnerability/CVE-2020-13586 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-13586 · Security Note
• https://t.me/cvenotify/9397 · Telegram Post
• https://t.me/cibsecurity/23053 · Telegram Post
• https://t.me/cvenotify/33688 · Telegram Post