Security readout for executives and security teams
CVE-2013-0022 is a critical memory-safety flaw in Microsoft Internet Explorer 9. A malicious website could trigger use of a deleted object and potentially run attacker-controlled code. The bundle does not show CISA KEV listing or active exploitation evidence. Exposure should be assumed only where Internet Explorer 9 remains present or required on legacy systems, and where Microsoft guidance in MS13-009 has not been applied. The source bundle does not identify other affected products or versions. Treat this as high-priority legacy risk. It is critical when IE9 is still in use, but urgency depends on whether the organization retains that browser or unpatched legacy images. Mitigation focus: Apply Microsoft guidance from security bulletin MS13-009.; Prioritize legacy endpoints or applications that still depend on Internet Explorer 9.; Retire Internet Explorer 9 where business processes allow..
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-416: 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-2013-0022 mapping review
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Open ATT&CK lookup- Severity
- Critical
- CVSS
- 9 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/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.
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:H/PR:N/UI:N/S:C/C:H/I:H/A:H2.26Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
9CriticalVector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- MS13-009CVE reference · vendor-advisory, x_refsource_MS
- oval:org.mitre.oval:def:16069CVE reference · vdb-entry, signature
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.
Use After Free
Use After Free represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.