Overview
Microsoft Internet Explorer contains a memory corruption vulnerability that allows remote attackers to execute code or cause a denial of service via a crafted website.
https://learn.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-055; https://nvd.nist.gov/vuln/detail/CVE-2013-3163
Key Details
| Property | Value |
|---|---|
| CVE ID | CVE-2013-3163 |
| Vendor / Product | Microsoft — Internet Explorer |
| NVD Published | 2013-07-10 |
| NVD Last Modified | 2025-10-22 |
| CVSS 3.1 Score | 8.8 |
| CVSS 3.1 Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| Severity | HIGH |
| CWE | CWE-787 |
| CISA KEV Added | 2023-03-30 |
| CISA KEV Deadline | 2023-04-20 |
| Known Ransomware Use | No |
CVSS 3.1 Breakdown
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Required Action
CISA BOD 22-01 Deadline: 2023-04-20.
The impacted product is end-of-life and should be disconnected if still in use.
Timeline
| Date | Event |
|---|---|
| 2023-03-30 | Added to CISA Known Exploited Vulnerabilities catalog |
| 2023-04-20 | CISA BOD 22-01 remediation deadline |
References
| Resource | Type |
|---|---|
| NVD — CVE-2013-3163 | Vulnerability Database |
| CISA KEV Catalog Entry | US Government |