CVE-2023-35636 — Sensitive Information Exposure in Microsoft 365 Apps FOR Enterprise

CWE-200 — Sensitive Information Exposure8 documents6 sources
Severity
6.5MEDIUMNVD
EPSS
10.5%
top 6.72%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
6
Microsoft 365 Apps FOR EnterpriseMicrosoft Office 2016Microsoft Office 2019+3 more
Timeline
PublishedDec 12
Latest updateFeb 5

Description

Microsoft Outlook Information Disclosure Vulnerability

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:NExploitability: 2.8 | Impact: 3.6

Affected Packages6 packages

▶CVEListV5microsoft/microsoft_office_201616.0.0 — 16.0.5426.1000
▶CVEListV5microsoft/microsoft_office_201919.0.0 — https://aka.ms/OfficeSecurityReleases
▶CVEListV5microsoft/microsoft_office_ltsc_202116.0.1 — https://aka.ms/OfficeSecurityReleases
▶CVEListV5microsoft/microsoft_365_apps_for_enterprise16.0.1 — https://aka.ms/OfficeSecurityReleases
▶NVDmicrosoft/office2016, 2019+1

Patches

Patch: msrc.microsoft.com ↗Patch: msrc.microsoft.com ↗

🔴Vulnerability Details

2
CVEList
Microsoft Outlook Information Disclosure Vulnerability↗2023-12-12
▶
GHSA
GHSA-7m3r-9jw9-j2rw: Microsoft Outlook Information Disclosure Vulnerability↗2023-12-12
▶

🔍Detection Rules

2
Suricata
ET EXPLOIT Possible Malicious x-sharing-config-url SMTP header observed (CVE-2023-35636)↗2024-01-24
▶
Suricata
ET HUNTING External SMB ANDX Request for Outlook Calendar Invite File (.ics) - Possible NTLM Hash Leak Attempt↗2024-01-24
▶

📋Vendor Advisories

1
Microsoft
Microsoft Outlook Information Disclosure Vulnerability↗2023-12-12
▶

🕵️Threat Intelligence

1
Bleepingcomputer
Microsoft Outlook December updates trigger ICS security alerts↗2024-02-05
▶
CVE-2023-35636 — Sensitive Information Exposure | cvebase