Vulnerability identifier: #VU48871
Vulnerability risk: Medium
CVSSv3.1: 3.7 [CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:L/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-125
Exploitation vector: Network
Exploit availability: No
Vulnerable software:
Microsoft Office
Client/Desktop applications /
Office applications
Microsoft Outlook
Client/Desktop applications /
Office applications
Vendor: Microsoft
Description
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition when parsing MSG files. A remote attacker can send a specially crafted email, trick the victim into opening it, trigger out-of-bounds read error and read contents of memory on the system.
Mitigation
Install updates from vendor's website.
Vulnerable software versions
Microsoft Office: 2019 - 2019 for Mac
Microsoft Outlook:
External links
http://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-17119
http://www.zerodayinitiative.com/advisories/ZDI-20-1422/
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.