#VU16877 Input validation error in Microsoft Outlook and Microsoft Office - CVE-2019-0559

Vulnerability identifier: #VU16877

Vulnerability risk: Low

CVSSv4.0: 1 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2019-0559

CWE-ID: CWE-20

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Microsoft Outlook
Client/Desktop applications / Office applications
Microsoft Office
Client/Desktop applications / Office applications

Vendor: Microsoft

Description

The vulnerability allows a remote attacker to disclose sensitive information.

The vulnerability exists due to an error when processing certain types of messages. A remote attacker can send a specially crafted email to the victim and collect potentially sensitive information.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Microsoft Outlook: 2010 Service Pack 2, 2013 RT Service Pack 1, 2013 Service Pack 1, 2016, 2019

Microsoft Office: 365 ProPlus, 2010 SP2, 2013 RT - 2013, 2016, 2019

---

External links
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2019-0559

---

Q & A

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.