CVE-2018-8151
Microsoft Exchange Memory Corruption Vulnerability
CVE-2018-8151 is fixed in 6 products on 1 platform, first by KB4091243, released May 8, 2018. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
n/a
Important
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0870
95th percentile
<p>An information disclosure vulnerability exists when Microsoft Exchange improperly handles objects in memory. An attacker who successfully exploited this vulnerability could obtain information to further compromise the remote system.</p> <p>To exploit the vulnerability, an attacker would send a specially-crafted email to an affected Exchange Server.</p> <p>The security update addresses the vulnerability by modifying how Microsoft Exchange handles objects in memory.</p>
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| Microsoft Exchange Server 2010 Service Pack 3 Update Rollup 21 | KB4091243 | May 8, 2018 | |
| Microsoft Exchange Server 2013 Cumulative Update 19 | KB4092041 | May 8, 2018 | |
| Microsoft Exchange Server 2013 Cumulative Update 20 | KB4092041 | May 8, 2018 | |
| Microsoft Exchange Server 2013 Service Pack 1 | KB4092041 | May 8, 2018 | |
| Microsoft Exchange Server 2016 Cumulative Update 8 | KB4092041 | May 8, 2018 | |
| Microsoft Exchange Server 2016 Cumulative Update 9 | KB4092041 | May 8, 2018 | |