The xhci_ring_fetch function in hw/usb/hcd-xhci.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) by leveraging failure to limit the number of link Transfer Request Blocks (TRB) to process.
| Version | Base score | Base severity | Vector |
|---|
| Hyperlink | Resource Type |
|---|
The xhci_ring_fetch function in hw/usb/hcd-xhci.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) by leveraging failure to limit the number of link Transfer Request Blocks (TRB) to process.
| Type | CWE ID | Description |
|---|---|---|
| text | N/A | n/a |
| Version | Base score | Base severity | Vector |
|---|
| CAPEC ID | Description |
|---|
| Event | Date |
|---|
| Hyperlink | Resource |
|---|---|
| https://lists.gnu.org/archive/html/qemu-devel/2016-10/msg01265.html | mailing-list x_refsource_MLIST |
| https://lists.debian.org/debian-lts-announce/2018/09/msg00007.html | mailing-list x_refsource_MLIST |
| https://security.gentoo.org/glsa/201611-11 | vendor-advisory x_refsource_GENTOO |
| http://www.openwall.com/lists/oss-security/2016/10/10/6 | mailing-list x_refsource_MLIST |
| https://access.redhat.com/errata/RHSA-2017:2392 | vendor-advisory x_refsource_REDHAT |
| http://lists.opensuse.org/opensuse-updates/2016-12/msg00140.html | vendor-advisory x_refsource_SUSE |
| http://www.openwall.com/lists/oss-security/2016/10/10/12 | mailing-list x_refsource_MLIST |
| https://access.redhat.com/errata/RHSA-2017:2408 | vendor-advisory x_refsource_REDHAT |
| http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=05f43d44e4bc26611ce25fd7d726e483f73363ce | x_refsource_CONFIRM |
| http://www.securityfocus.com/bid/93469 | vdb-entry x_refsource_BID |
| Version | Base score | Base severity | Vector |
|---|
| CAPEC ID | Description |
|---|
| Event | Date |
|---|
The xhci_ring_fetch function in hw/usb/hcd-xhci.c in QEMU (aka Quick Emulator) allows local guest OS administrators to cause a denial of service (infinite loop and QEMU process crash) by leveraging failure to limit the number of link Transfer Request Blocks (TRB) to process.
| Date Added | Due Date | Vulnerability Name | Required Action |
|---|---|---|---|
| N/A |
| Type | Version | Base score | Base severity | Vector |
|---|---|---|---|---|
| Primary | 3.1 | 6.0 | MEDIUM | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H |
| Primary | 2.0 | 2.1 | LOW | AV:L/AC:L/Au:N/C:N/I:N/A:P |