6.5med

CVE-2016-2392

The is_rndis function in the USB Net device emulator (hw/usb/dev-network.c) in QEMU before 2.5.1 does not properly validate USB configurati…

Published 10 y ago · modified 4 mo ago · JSON

CVSS
6.5
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
0.4%
percentile 36%
Public exploits
0
none known

Summary

The is_rndis function in the USB Net device emulator (hw/usb/dev-network.c) in QEMU before 2.5.1 does not properly validate USB configuration descriptor objects, which allows local guest OS administrators to cause a denial of service (NULL pointer dereference and QEMU process crash) via vectors involving a remote NDIS control message packet.

Exploit prediction (EPSS)

0.42% probability of exploitation in the next 30 days, higher than 36% of all scored CVEs.

CVSS scores

Assigned byVersionScoreVector
NVD3.06.5CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
NVD2.02.1AV:L/AC:L/Au:N/C:N/I:N/A:P

References

  • securityfocus.com /bid/83274 · vdb-entry, x_refsource_BID, x_transferred
  • lists.gnu.org /archive/html/qemu-devel/2016-02/msg02553.html · mailing-list, x_refsource_MLIST, x_transferred
  • openwall.com /lists/oss-security/2016/02/16/7 · mailing-list, x_refsource_MLIST, x_transferred
  • security.gentoo.org /glsa/201604-01 · vendor-advisory, x_refsource_GENTOO, x_transferred
  • ubuntu.com /usn/USN-2974-1 · vendor-advisory, x_refsource_UBUNTU, x_transferred
  • git.qemu.org /?p=qemu.git%3Ba=commit%3Bh=80eecda8e5d09c442c24307f340840a5b70ea3b9 · x_refsource_CONFIRM, x_transferred
  • bugzilla.redhat.com /show_bug.cgi?id=1302299 · x_refsource_CONFIRM, x_transferred
  • lists.debian.org /debian-lts-announce/2018/11/msg00038.html · mailing-list, x_refsource_MLIST, x_transferred
  • lists.nongnu.org /archive/html/qemu-stable/2016-03/msg00064.html · mailing-list, x_refsource_MLIST, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.