10

CVE-2018-8302: microsoft exchange_server Out-of-bounds Write

CVSS: 10.0v2.0HighModified
Published 15-08-2018Last modified 05-08-2024
Open JSON

Vulnerability summary

CVE-2018-8302 is a high (CVSS 10.0) Out-of-bounds Write vulnerability in microsoft exchange_server. EPSS estimates a 25.52% chance of exploitation in the next 30 days, higher than 97.9% of scored vulnerabilities.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
10.0/10
010
High · v2.0 (NVD)
EPSS score
25.52%
0%100%
High · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 15-08-2018
    PublishedVulnerability first disclosed.
  2. 05-08-2024
    Last 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.

CVSS metrics

2 scores · 1 source · 2 versions

EPSS trend

Probability

25.52%

Chance of exploitation in the next 30 days

Percentile

98%

Versus all other CVEs

30-day change

0.00 pp

From 25.52% on 19-09-2026

19-09-202619-10-2026
EPSS score
25.52%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Microsoft2 products
  • exchange_server2010:sp3 | 2013:cumulative_update_20 | 2013:cumulative_update_21 | 2016:cumulative_update_10 | 2016:cumulative_update_9
  • microsoft exchange server2010 Service Pack 3 Update Rollup 23 | 2013 Cumulative Update 20 | 2013 Cumulative Update 21 | 2016 Cumulative Update 10 | 2016 Cumulative Update 9

1 vendor · 2 products

References

3 links