CVE-2022-3872
 
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
0Exploited in Wild
-Decision
Descriptions
An off-by-one read/write issue was found in the SDHCI device of QEMU. It occurs when reading/writing the Buffer Data Port Register in sdhci_read_dataport and sdhci_write_dataport, respectively, if data_count == block_size. A malicious guest could use this flaw to crash the QEMU process on the host, resulting in a denial of service condition.
Se encontró un problema de lectura/escritura de uno en uno en el dispositivo SDHCI de QEMU. Ocurre al leer/escribir el registro del Puerto de Datos del Búfer en sdhci_read_dataport y sdhci_write_dataport, respectivamente, si data_count == block_size. Un invitado malintencionado podría utilizar esta falla para bloquear el proceso QEMU en el host, lo que resultaría en una condición de denegación de servicio.
CVSS Scores
SSVC
- Decision:-
Timeline
- 2022-11-07 CVE Reserved
- 2022-11-07 CVE Published
- 2024-05-30 EPSS Updated
- 2024-08-03 CVE Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
- ---------- First Exploit
CWE
- CWE-193: Off-by-one Error
CAPEC
References (2)
URL | Tag | Source |
---|---|---|
https://security.netapp.com/advisory/ntap-20221215-0005 | Third Party Advisory |
URL | Date | SRC |
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URL | Date | SRC |
---|---|---|
https://lists.nongnu.org/archive/html/qemu-devel/2022-11/msg01068.html | 2023-02-23 |
URL | Date | SRC |
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Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Qemu Search vendor "Qemu" | Qemu Search vendor "Qemu" for product "Qemu" | < 7.1.0 Search vendor "Qemu" for product "Qemu" and version " < 7.1.0" | - |
Affected
| ||||||
Qemu Search vendor "Qemu" | Qemu Search vendor "Qemu" for product "Qemu" | 7.1.0 Search vendor "Qemu" for product "Qemu" and version "7.1.0" | - |
Affected
| ||||||
Qemu Search vendor "Qemu" | Qemu Search vendor "Qemu" for product "Qemu" | 7.1.0 Search vendor "Qemu" for product "Qemu" and version "7.1.0" | rc0 |
Affected
| ||||||
Qemu Search vendor "Qemu" | Qemu Search vendor "Qemu" for product "Qemu" | 7.1.0 Search vendor "Qemu" for product "Qemu" and version "7.1.0" | rc1 |
Affected
| ||||||
Qemu Search vendor "Qemu" | Qemu Search vendor "Qemu" for product "Qemu" | 7.1.0 Search vendor "Qemu" for product "Qemu" and version "7.1.0" | rc2 |
Affected
| ||||||
Qemu Search vendor "Qemu" | Qemu Search vendor "Qemu" for product "Qemu" | 7.1.0 Search vendor "Qemu" for product "Qemu" and version "7.1.0" | rc3 |
Affected
| ||||||
Qemu Search vendor "Qemu" | Qemu Search vendor "Qemu" for product "Qemu" | 7.1.0 Search vendor "Qemu" for product "Qemu" and version "7.1.0" | rc4 |
Affected
|