PT-2021-1612 · Microsoft · 365 Apps+4

Kdot · Published 2021-01-12 · Updated 2024-10-08 · CVE-2021-1713

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Microsoft Excel (affected versions not specified) Microsoft Office (affected versions not specified) Microsoft Office Online Server (affected versions not specified) Microsoft Office Web Apps Server (affected versions not specified) Microsoft 365 Apps (affected versions not specified)

Description The issue is related to a buffer overflow in memory, allowing an attacker to execute arbitrary code. This can be exploited by remote attackers. No information is provided about the estimated number of potentially affected devices worldwide or real-world incidents where this issue was exploited.

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

RCE

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

BDU:2021-00265

CVE-2021-1713

ZDI-21-023

Affected Products

365 Apps

Office Excel

Office

Office Online Server

Office Web Apps Server

References · 12

• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1713 · Security Note
• https://bdu.fstec.ru/vul/2021-00265 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2021-1713 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-21-023 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-1713 · Security Note
• https://osv.dev/vulnerability/CVE-2021-1713 · Vendor Advisory
• https://t.me/cvenotify/8545 · Telegram Post
• https://t.me/cvenotify/8544 · Telegram Post
• https://t.me/cvenotify/65715 · Telegram Post
• https://t.me/cibsecurity/22044 · Telegram Post
• https://t.me/cvenotify/8530 · Telegram Post
• https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-1713 · Note