CVE-2024-24474

QEMU before 8.2.0 has an integer underflow, and resultant buffer overflow, via a TI command when an expected non-DMA transfer length is less than the length of the available FIFO data. This occurs in esp_do_nodma in hw/scsi/esp.c because of an underflow of async_len.

CVSS v3 8.8 HIGH

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://gist.github.com/1047524396/5ce07b9d387095c276b1cd234ae5615e	Third Party Advisory
https://github.com/qemu/qemu/commit/77668e4b9bca03a856c27ba899a2513ddf52bb52	Patch
https://gitlab.com/qemu-project/qemu/-/issues/1810	Exploit Issue Tracking Vendor Advisory
https://security.netapp.com/advisory/ntap-20240510-0012/	Third Party Advisory
https://gist.github.com/1047524396/5ce07b9d387095c276b1cd234ae5615e	Third Party Advisory
https://github.com/qemu/qemu/commit/77668e4b9bca03a856c27ba899a2513ddf52bb52	Patch
https://gitlab.com/qemu-project/qemu/-/issues/1810	Exploit Issue Tracking Vendor Advisory
https://security.netapp.com/advisory/ntap-20240510-0012/	Third Party Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:qemu:qemu:*:-:*:*:*:*:*:*

History

No history.

Information

Published : 2024-02-20 18:15

Updated : 2025-06-25 19:29

NVD link : CVE-2024-24474

Mitre link : CVE-2024-24474

CVE.ORG link : CVE-2024-24474

JSON object : View

Products Affected

qemu

qemu

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CWE-191

Integer Underflow (Wrap or Wraparound)

{"id": "CVE-2024-24474", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 8.8, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "LOW", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 2.8}]}, "published": "2024-02-20T18:15:52.463", "references": [{"url": "https://gist.github.com/1047524396/5ce07b9d387095c276b1cd234ae5615e", "tags": ["Third Party Advisory"], "source": "[email protected]"}, {"url": "https://github.com/qemu/qemu/commit/77668e4b9bca03a856c27ba899a2513ddf52bb52", "tags": ["Patch"], "source": "[email protected]"}, {"url": "https://gitlab.com/qemu-project/qemu/-/issues/1810", "tags": ["Exploit", "Issue Tracking", "Vendor Advisory"], "source": "[email protected]"}, {"url": "https://security.netapp.com/advisory/ntap-20240510-0012/", "tags": ["Third Party Advisory"], "source": "[email protected]"}, {"url": "https://gist.github.com/1047524396/5ce07b9d387095c276b1cd234ae5615e", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/qemu/qemu/commit/77668e4b9bca03a856c27ba899a2513ddf52bb52", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://gitlab.com/qemu-project/qemu/-/issues/1810", "tags": ["Exploit", "Issue Tracking", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://security.netapp.com/advisory/ntap-20240510-0012/", "tags": ["Third Party Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-120"}, {"lang": "en", "value": "CWE-191"}]}], "descriptions": [{"lang": "en", "value": "QEMU before 8.2.0 has an integer underflow, and resultant buffer overflow, via a TI command when an expected non-DMA transfer length is less than the length of the available FIFO data. This occurs in esp_do_nodma in hw/scsi/esp.c because of an underflow of async_len."}, {"lang": "es", "value": "QEMU anterior a 8.2.0 tiene un desbordamiento de n\u00famero entero y un desbordamiento de b\u00fafer resultante, a trav\u00e9s de un comando TI cuando una longitud de transferencia esperada que no es DMA es menor que la longitud de los datos FIFO disponibles. Esto ocurre en esp_do_nodma en hw/scsi/esp.c debido a un desbordamiento insuficiente de async_len."}], "lastModified": "2025-06-25T19:29:42.757", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:qemu:qemu:*:-:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "86B25D2C-10FE-46DC-B445-C31275650326", "versionEndExcluding": "8.2.0"}], "operator": "OR"}]}], "sourceIdentifier": "[email protected]"}