PT-2023-3854 · Microsoft · Outlook

Published 2023-07-11 · Updated 2025-02-04 · CVE-2023-35311

Positive Technologies (AI Summary)

CVSS v2.0

10

High

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

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

Description The issue is related to insufficient input validation in the Microsoft Outlook email client. This can be exploited by a remote attacker to bypass existing security restrictions. There have been reports of this issue being exploited in the wild.

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

Time Of Check To Time Of Use

RCE

Weakness Enumeration

CWE-367

CWE-20

Related Identifiers

BDU:2023-04146

CVE-2023-35311

Affected Products

Outlook

References · 17

• https://bdu.fstec.ru/vul/2023-04146 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-35311 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-35311 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2023-35311 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-35311 · Security Note
• https://twitter.com/clovernetics/status/1707727871643398470 · Twitter Post
• https://t.me/aptreports/4783 · Telegram Post
• https://t.me/cvenotify/108393 · Telegram Post
• https://t.me/aptreports/4784 · Telegram Post
• https://t.me/true_secator/4606 · Telegram Post
• https://t.me/echeloneyes/1734 · Telegram Post
• https://t.me/avleonovcom/1124 · Telegram Post
• https://t.me/avleonovcom/1118 · Telegram Post
• https://t.me/cvenotify/109953 · Telegram Post
• https://cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-35311 · Note