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CVE-2022-3872
HIGH8.6
Beschreibung
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.
CVE Details
CVSS v3.1 Bewertung8.6
SchweregradHIGH
CVSS VektorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
AngriffsvektorNETWORK
KomplexitatLOW
Erforderliche PrivilegienNONE
BenutzerinteraktionNONE
Veroffentlicht11/7/2022
Zuletzt geandert5/5/2025
Quellenvd
Honeypot-Sichtungen0
Betroffene Produkte
qemu:qemu
Schwachen (CWE)
CWE-193
Referenzen
https://lists.nongnu.org/archive/html/qemu-devel/2022-11/msg01068.html(secalert@redhat.com)
https://security.netapp.com/advisory/ntap-20221215-0005/(secalert@redhat.com)
https://lists.nongnu.org/archive/html/qemu-devel/2022-11/msg01068.html(af854a3a-2127-422b-91ae-364da2661108)
https://security.netapp.com/advisory/ntap-20221215-0005/(af854a3a-2127-422b-91ae-364da2661108)
IOC Korrelationen
Keine Korrelationen erfasst
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