Security readout for executives and security teams
CVE-2013-3163 is a Microsoft Internet Explorer 8 through 10 memory-corruption flaw. A user visiting a crafted website could allow remote code execution or a browser crash. Because CISA lists it in KEV, treat any remaining legacy IE exposure as known-exploited risk. Exposure is mainly legacy Windows endpoints, VDI images, kiosks, lab systems, OT-adjacent workstations, or compatibility environments still running Internet Explorer 8, 9, or 10. Prioritize remediation where legacy IE still exists. For modern fleets, this is mainly a validation and cleanup issue; for legacy environments, KEV status makes it a high-priority exposure requiring patching, retirement, or isolation. Mitigation focus: Apply Microsoft MS13-055 security updates where applicable.; Remove or retire Internet Explorer 8-10 from production systems.; Migrate affected workflows to supported browsers and operating systems..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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ATT&CK lookup starting points
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CWE-787: Exact CWE lookup
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Open ATT&CK lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2013-3163 mapping review
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Open ATT&CK lookup- Severity
- High
- CVSS
- 8.8 (3.1)
- Known Exploited
- Yes
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CISA KEV status
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H2.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
8.8HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- MS13-055CVE reference · vendor-advisory, x_refsource_MS
- oval:org.mitre.oval:def:17363CVE reference · vdb-entry, signature
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2013-3163CVE reference · government-resource
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Out-of-bounds Write
Out-of-bounds Write represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.