CVE-2016-7909 - CVE House
Back to Database
Status published Medium CVE-2016-7909

The pcnet_rdra_addr function in hw/net/pcnet.c in QEMU (aka Quick Emulator)...

Vulnerability Description

The pcnet_rdra_addr function in hw/net/pcnet.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) by setting the (1) receive or (2) transmit descriptor ring length to 0.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

THREAT MONITOR

Am I Vulnerable?

Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2016-7909

Credits & Attribution

No credits recorded in the NVD database.

References

More from qemu

View All →
CVE-2022-36648
The hardware emulation in the of_dpa_cmd_add_l2_flood of rocker device model...
Critical 10
CVE-2022-35414
softmmu/physmem.c in QEMU through 7.0.0 can perform an uninitialized read...
High 8.8
CVE-2020-29443
ide_atapi_cmd_reply_end in hw/ide/atapi.c in QEMU 5.1.0 allows out-of-bounds read access...
Low 3.9
CVE-2020-28916
hw/net/e1000e_core.c in QEMU 5.0.0 has an infinite loop via an...
Medium 5.5
CVE-2020-27661
A divide-by-zero issue was found in dwc2_handle_packet in hw/usb/hcd-dwc2.c in...
Medium 6.5

Affected Vendor

Affected Software

qemu, debian linux
Vulnerable Versions:
0, 8.0

Timeline

Official Publish: October 5th, 2016
Last Modified: August 6th, 2024
Added to House: July 20th, 2026

CVSS Vectors

V3: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.