5.5med

CVE-2018-8627

An information disclosure vulnerability exists when Microsoft Excel software reads out of bound memory due to an uninitialized variable, wh…

Published 7 y ago · modified 4 mo ago · JSON

CVSS
5.5
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
8.6%
percentile 95%
Public exploits
0
none known

Summary

An information disclosure vulnerability exists when Microsoft Excel software reads out of bound memory due to an uninitialized variable, which could disclose the contents of memory, aka "Microsoft Excel Information Disclosure Vulnerability." This affects Microsoft Office, Office 365 ProPlus, Microsoft Excel, Microsoft Excel Viewer, Excel. This CVE ID is unique from CVE-2018-8598.

Exploit prediction (EPSS)

8.62% probability of exploitation in the next 30 days, higher than 95% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.05.5CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
NVD2.04.3AV:N/AC:M/Au:N/C:P/I:N/A:N

Affected products

  • Microsoft Microsoft Office
  • Microsoft Microsoft Excel
  • Microsoft Microsoft Excel Viewer
  • Microsoft Excel
  • Microsoft Office

Classification

Weakness
  • CWE-908 Use of Uninitialized Resource

References

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.