Buffer overflow in Microsoft Exchange Server - CVE-2018-8302

 

Buffer overflow in Microsoft Exchange Server - CVE-2018-8302

Published: August 14, 2018 / Updated: September 3, 2018


Vulnerability identifier: #VU14369
CSH Severity: High
CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2018-8302
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The vulnerability exists due to boundary error when processing email messages within Microsoft Exchange server. A remote unauthenticated attacker can send a specially crafted email, trigger memory corruption and execute arbitrary code on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


Affected software

Microsoft Exchange Server

How to mitigate CVE-2018-8302

Install updates from vendor's website.


External References

Related Security Bulletins