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 by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 6.5 | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H |
| NVD | 2.0 | 2.1 | AV: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
- CVE List: CVE-2016-2392
- NVD: CVE-2016-2392
vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.