CVE-2021-31178
Microsoft Office Information Disclosure Vulnerability
Severity Score
5.5
*CVSS v3.1
Exploit Likelihood
*EPSS
Affected Versions
*CPE
Public Exploits
0
*Multiple Sources
Exploited in Wild
-
*KEV
Decision
-
*SSVC
Descriptions
Microsoft Office Information Disclosure Vulnerability
Una vulnerabilidad de Divulgación de Información de Microsoft Office
*Credits:
N/A
CVSS Scores
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Attack Vector
Attack Complexity
Authentication
Confidentiality
Integrity
Availability
* Common Vulnerability Scoring System
SSVC
- Decision:-
Exploitation
Automatable
Tech. Impact
* Organization's Worst-case Scenario
Timeline
- 2021-04-14 CVE Reserved
- 2021-05-11 CVE Published
- 2024-08-03 CVE Updated
- 2024-09-13 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-191: Integer Underflow (Wrap or Wraparound)
CAPEC
References (1)
| URL | Tag | Source |
|---|
| URL | Date | SRC |
|---|
| URL | Date | SRC |
|---|---|---|
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31178 | 2023-08-02 |
| URL | Date | SRC |
|---|
Affected Vendors, Products, and Versions
| Vendor | Product | Version | Other | Status | ||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
| Microsoft Search vendor "Microsoft" | 365 Apps Search vendor "Microsoft" for product "365 Apps" | - | enterprise |
Affected
| ||||||
| Microsoft Search vendor "Microsoft" | Excel Search vendor "Microsoft" for product "Excel" | 2013 Search vendor "Microsoft" for product "Excel" and version "2013" | sp1 |
Affected
| ||||||
| Microsoft Search vendor "Microsoft" | Excel Search vendor "Microsoft" for product "Excel" | 2013 Search vendor "Microsoft" for product "Excel" and version "2013" | sp1, rt |
Affected
| ||||||
| Microsoft Search vendor "Microsoft" | Excel Search vendor "Microsoft" for product "Excel" | 2016 Search vendor "Microsoft" for product "Excel" and version "2016" | - |
Affected
| ||||||
| Microsoft Search vendor "Microsoft" | Office Search vendor "Microsoft" for product "Office" | 2013 Search vendor "Microsoft" for product "Office" and version "2013" | sp1 |
Affected
| ||||||
| Microsoft Search vendor "Microsoft" | Office Search vendor "Microsoft" for product "Office" | 2013 Search vendor "Microsoft" for product "Office" and version "2013" | sp1, rt |
Affected
| ||||||
| Microsoft Search vendor "Microsoft" | Office Search vendor "Microsoft" for product "Office" | 2016 Search vendor "Microsoft" for product "Office" and version "2016" | - |
Affected
| ||||||
| Microsoft Search vendor "Microsoft" | Office Search vendor "Microsoft" for product "Office" | 2019 Search vendor "Microsoft" for product "Office" and version "2019" | - |
Affected
| ||||||
| Microsoft Search vendor "Microsoft" | Office Online Server Search vendor "Microsoft" for product "Office Online Server" | - | - |
Affected
| ||||||
| Microsoft Search vendor "Microsoft" | Office Web Apps Server Search vendor "Microsoft" for product "Office Web Apps Server" | 2013 Search vendor "Microsoft" for product "Office Web Apps Server" and version "2013" | sp1 |
Affected
| ||||||
| Microsoft Search vendor "Microsoft" | Word Search vendor "Microsoft" for product "Word" | 2013 Search vendor "Microsoft" for product "Word" and version "2013" | sp1 |
Affected
| ||||||
| Microsoft Search vendor "Microsoft" | Word Search vendor "Microsoft" for product "Word" | 2013 Search vendor "Microsoft" for product "Word" and version "2013" | sp1, rt |
Affected
| ||||||
| Microsoft Search vendor "Microsoft" | Word Search vendor "Microsoft" for product "Word" | 2016 Search vendor "Microsoft" for product "Word" and version "2016" | - |
Affected
| ||||||