Buffer overflow in Microsoft Exchange Server - CVE-2019-1233

 

Buffer overflow in Microsoft Exchange Server - CVE-2019-1233

Published: September 11, 2019


Vulnerability identifier: #VU21036
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2019-1233
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to perform denial of service (DoS) attack.

The vulnerability exists due to a boundary in Microsoft Exchange Server. A remote attacker can send a specially crafted email to the affected server, trigger memory corruption and perform denial of service (DoS) attack.


Affected software

Microsoft Exchange Server

How to mitigate CVE-2019-1233

Install updates from vendor's website.


External References

Related Security Bulletins