CVE-2016-7907
Description
The imx_fec_do_tx function in hw/net/imx_fec.c in QEMU (aka Quick Emulator) does not properly limit the buffer descriptor count when transmitting packets, which allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) via vectors involving a buffer descriptor with a length of 0 and crafted values in bd.flags.
Risk Information
Base Score
4.4
MODERATE
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
0.112
Associated Vulnerability
| Vulnerability | OS Platform |
|---|---|
| Multiple Vulnerabilities are affected in QEMU 2.5.0 | Windows |
| Machine emulator and virtualizer (USN-3261-1) qemu-system_2.0.0+dfsg-2ubuntu1.33_i386.deb | Linux |
| Machine emulator and virtualizer (USN-3261-1) qemu-system_2.0.0+dfsg-2ubuntu1.33_amd64.deb | Linux |
| Machine emulator and virtualizer (USN-3261-1) qemu_2.5+dfsg-5ubuntu10.11_i386.deb | Linux |
| Machine emulator and virtualizer (USN-3261-1) qemu_2.5+dfsg-5ubuntu10.11_amd64.deb | Linux |
| Machine emulator and virtualizer (USN-3261-1) qemu_2.6.1+dfsg-0ubuntu5.4_i386.deb | Linux |
| Machine emulator and virtualizer (USN-3261-1) qemu_2.6.1+dfsg-0ubuntu5.4_amd64.deb | Linux |
| Machine emulator and virtualizer (USN-3261-1) qemu-system-arm_2.0.0+dfsg-2ubuntu1.33_i386.deb | Linux |
| Machine emulator and virtualizer (USN-3261-1) qemu-system-arm_2.0.0+dfsg-2ubuntu1.33_amd64.deb | Linux |
| Machine emulator and virtualizer (USN-3261-1) qemu-system_2.5+dfsg-5ubuntu10.11_i386.deb | Linux |
| Machine emulator and virtualizer (USN-3261-1) qemu-system_2.5+dfsg-5ubuntu10.11_amd64.deb | Linux |
| Machine emulator and virtualizer (USN-3261-1) qemu-system_2.6.1+dfsg-0ubuntu5.4_i386.deb | Linux |
| Machine emulator and virtualizer (USN-3261-1) qemu-system_2.6.1+dfsg-0ubuntu5.4_amd64.deb | Linux |
| Machine emulator and virtualizer (USN-3261-1) qemu-system-ppc_2.0.0+dfsg-2ubuntu1.33_i386.deb | Linux |
| Machine emulator and virtualizer (USN-3261-1) qemu-system-ppc_2.0.0+dfsg-2ubuntu1.33_amd64.deb | Linux |
| Machine emulator and virtualizer (USN-3261-1) qemu-system-x86_2.0.0+dfsg-2ubuntu1.33_i386.deb | Linux |
| Machine emulator and virtualizer (USN-3261-1) qemu-system-x86_2.0.0+dfsg-2ubuntu1.33_amd64.deb | Linux |
| Machine emulator and virtualizer (USN-3261-1) qemu-system-mips_2.0.0+dfsg-2ubuntu1.33_i386.deb | Linux |
| Machine emulator and virtualizer (USN-3261-1) qemu-system-mips_2.0.0+dfsg-2ubuntu1.33_amd64.deb | Linux |
| Machine emulator and virtualizer (USN-3261-1) qemu-system-misc_2.0.0+dfsg-2ubuntu1.33_i386.deb | Linux |
| Machine emulator and virtualizer (USN-3261-1) qemu-system-misc_2.0.0+dfsg-2ubuntu1.33_amd64.deb | Linux |
| Machine emulator and virtualizer (USN-3261-1) qemu-system-sparc_2.0.0+dfsg-2ubuntu1.33_i386.deb | Linux |
| Machine emulator and virtualizer (USN-3261-1) qemu-system-sparc_2.0.0+dfsg-2ubuntu1.33_amd64.deb | Linux |
Patch Details
No records foundReferences
https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234