PT-2021-3098 · Microsoft · Office Excel+1

Netanel Ben-Simon + 1 · Published 2021-05-11 · Updated 2023-08-02 · CVE-2021-31174

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Microsoft Excel (affected versions not specified)

Description The issue is related to an information disclosure vulnerability in Microsoft Excel. It is associated with a buffer overflow in memory, which can allow an attacker to gain unauthorized access to protected information.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

BDU:2021-02721

CVE-2021-31174

Affected Products

Office Excel

Office

References · 8

• https://nvd.nist.gov/vuln/detail/CVE-2021-31174 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-31174 · Vendor Advisory
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31174 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31174 · Security Note
• https://osv.dev/vulnerability/CVE-2021-31174 · Vendor Advisory
• https://bdu.fstec.ru/vul/2021-02721 · Security Note
• https://cybersecurity-help.cz/vdb/SB2021051131 · Note
• https://t.me/true_secator/1795 · Telegram Post