High severity · published Feb 20, 2024
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…
8.8
CVSS
1.4%
EPSS
No
On KEV
Description
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 vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.4% · higher than 72% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
QE
Qemu · Qemu
before 8.2.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-24474
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-24474
Third Party Advisory
https://gist.github.com/1047524396/5ce07b9d387095c276b1cd234ae5615e
Patch
https://github.com/qemu/qemu/commit/77668e4b9bca03a856c27ba899a2513ddf52bb52
Exploit
https://gitlab.com/qemu-project/qemu/-/issues/1810
Third Party Advisory
https://security.netapp.com/advisory/ntap-20240510-0012/
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