CVE-2023-0330

Description

A vulnerability in the lsi53c895a device affects the latest version of qemu. A DMA-MMIO reentrancy problem may lead to memory corruption bugs like stack overflow or use-after-free.

CVSS Metrics

• v3.1•MEDIUM•Score: 5.3CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H
• v3.1•MEDIUM•Score: 6CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H

EPSS Trends

Current EPSS score: 0.03%• Percentile: 10%

Techniques & Countermeasures

• CWE-787•Out-of-bounds Write

  The product writes data past the end, or before the beginning, of the intended buffer.

• CWE-121•Stack-based Buffer Overflow

  A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function).

Affected Systems

• debian•debian_linux

  10.0

• qemu•qemu

  ≥ 7.2.0, < 7.2.3 | 8.0.0 | 8.0.0:rc0 | 8.0.0:rc1 | 8.0.0:rc2 | 8.0.0:rc3 | 8.0.0:rc4

References (4)

• https://access.redhat.com/security/cve/CVE-2023-0330
• https://bugzilla.redhat.com/show_bug.cgi?id=2160151
• https://lists.debian.org/debian-lts-announce/2023/10/msg00006.html
• https://lists.nongnu.org/archive/html/qemu-devel/2023-01/msg03411.html