CVE-2021-31177
CVSS V2 Medium 6.8
CVSS V3 High 7.8
Description
Microsoft Office Remote Code Execution Vulnerability This CVE ID is unique from CVE-2021-31175, CVE-2021-31176, CVE-2021-31179.
Overview
- CVE ID
- CVE-2021-31177
- Assigner
- secure@microsoft.com
- Vulnerability Status
- Analyzed
- Published Version
- 2021-05-11T19:15:09
- Last Modified Date
- 2021-05-17T16:56:00
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:*:* | 1 | OR | ||
| cpe:2.3:a:microsoft:excel:2013:sp1:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:microsoft:excel:2013:sp1:*:*:rt:*:*:* | 1 | OR | ||
| cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:microsoft:office:2013:sp1:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:microsoft:office:2013:sp1:*:*:rt:*:*:* | 1 | OR | ||
| cpe:2.3:a:microsoft:office:2016:*:*:*:*:-:*:* | 1 | OR | ||
| cpe:2.3:a:microsoft:office:2019:*:*:*:*:-:*:* | 1 | OR | ||
| cpe:2.3:a:microsoft:office_online_server:-:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:microsoft:office_web_apps_server:2013:sp1:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:microsoft:word:2013:sp1:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:a:microsoft:word:2013:sp1:*:*:rt:*:*:* | 1 | OR | ||
| cpe:2.3:a:microsoft:word:2016:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 6.8
- Severity
- MEDIUM
- Exploitability Score
- 8.6
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.1
- Vector String
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 7.8
- Base Severity
- HIGH
- Exploitability Score
- 1.8
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31177 | Patch Vendor Advisory |
| https://www.zerodayinitiative.com/advisories/ZDI-21-576/ | Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2021-31177 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-31177 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 16:15:58 | Added to TrackCVE | |||
| 2022-12-05 02:03:51 | 2021-05-11T19:15Z | 2021-05-11T19:15:09 | CVE Published Date | updated |
| 2022-12-05 02:03:51 | 2021-05-17T16:56:00 | CVE Modified Date | updated | |
| 2022-12-05 02:03:51 | Analyzed | Vulnerability Status | updated |