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CVE-2024-24474

Date: February 19, 2024

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.

Language: C

Severity Score

Related Resources (7)

https://security-tracker.debian.org/tracker/CVE-2024-24474
https://gitlab.com/qemu-project/qemu/-/issues/1810
https://nvd.nist.gov/vuln/detail/CVE-2024-24474
https://gist.github.com/1047524396/5ce07b9d387095c276b1cd234ae5615e
https://security.netapp.com/advisory/ntap-20240510-0012/
https://github.com/qemu/qemu/commit/77668e4b9bca03a856c27ba899a2513ddf52bb52
https://www.mend.io/vulnerability-database/CVE-2024-24474

Severity Score

Weakness Type (CWE)

Integer Underflow (Wrap or Wraparound)

CWE-191

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

CWE-120

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

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