CVE-2018-8154: microsoft exchange_server Out-of-bounds Write
CVSS: 10.0v2.0HighModified
Published 09-05-2018Last modified 05-08-2024
Vulnerability summary
CVE-2018-8154 is a high (CVSS 10.0) Out-of-bounds Write vulnerability in microsoft exchange_server. EPSS estimates a 23.64% chance of exploitation in the next 30 days, higher than 97.7% of scored vulnerabilities.
CVSS score
10.0/10
010
High · v2.0 (NVD)EPSS score
23.64%
0%100%
High · -0.41 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 09-05-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
A remote code execution vulnerability exists in Microsoft Exchange software when the software fails to properly handle objects in memory, aka "Microsoft Exchange Memory Corruption Vulnerability." This affects Microsoft Exchange Server. This CVE ID is unique from CVE-2018-8151.
CVSS metrics
2 scores · 1 source · 2 versionsCritical 9.8Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HSourcesSingle source
High 10.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:C/I:C/A:CSourcesSingle source
EPSS trend
Probability
23.64%
Chance of exploitation in the next 30 days
Percentile
98%
Versus all other CVEs
30-day change
-0.41 pp
From 24.05% on 18-09-2026
18-09-202618-10-2026
EPSS score23.64%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Microsoft2 products
- exchange_server2010:sp3 | 2013:cumulative_update_19 | 2013:cumulative_update_20 | 2013:sp1 | 2016:cumulative_update_8 | 2016:cumulative_update_9
- microsoft exchange server2010 Service Pack 3 Update Rollup 21 | 2013 Cumulative Update 19 | 2013 Cumulative Update 20 | 2013 Service Pack 1 | 2016 Cumulative Update 8 | 2016 Cumulative Update 9
1 vendor · 2 products
References
3 links- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8154X Refsource CONFIRMPatchVendor Advisory