CVE-2017-6058

MEDIUM

Description

Buffer overflow in NetRxPkt::ehdr_buf in hw/net/net_rx_pkt.c in QEMU (aka Quick Emulator), when the VLANSTRIP feature is enabled on the vmxnet3 device, allows remote attackers to cause a denial of service (out-of-bounds access and QEMU process crash) via vectors related to VLAN stripping.

References

http://git.qemu-project.org/?p=qemu.git;a=commit;h=df8bf7a7fe75eb5d5caffa55f5cd4292b757aea6

http://www.openwall.com/lists/oss-security/2017/02/17/2

http://www.securityfocus.com/bid/96277

http://www.securitytracker.com/id/1037856

https://bugzilla.redhat.com/show_bug.cgi?id=1423358

https://lists.nongnu.org/archive/html/qemu-devel/2017-02/msg03527.html

https://security.gentoo.org/glsa/201704-01

Details

Source: MITRE

Published: 2017-03-20

Updated: 2017-07-01

Type: CWE-119

Risk Information

CVSS v2.0

Base Score: 5

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3.0

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH