Security readout for executives and security teams
CVE-2011-4111 is an old QEMU buffer overflow in smart-card passthrough handling. A crafted VSC_ATR message could crash QEMU and may allow arbitrary code execution. Business urgency depends on whether legacy QEMU versions or Red Hat packages from that era remain in use. Exposure is most likely in legacy virtualization hosts, appliances, or embedded products running affected QEMU branches with CCID or smart-card passthrough functionality. The bundle does not provide precise CPEs, package names, or configuration requirements. Prioritize remediation where QEMU is exposed across trust boundaries or supports smart-card passthrough. This is an old issue, but legacy virtualization components can persist in appliances and operational environments. Mitigation focus: Upgrade QEMU to 0.15.2, 1.0-rc4, or later vendor-supported builds.; Apply relevant Red Hat advisories RHSA-2011:1777 and RHSA-2011:1801 where applicable.; Disable smart-card passthrough where it is unnecessary or unsupported..
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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Execution 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-2011-4111 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://bugzilla.redhat.com/show_bug.cgi?id=751310CVE reference · x_refsource_CONFIRM
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.