CVE-2017-2630

MEDIUM

Description

A stack buffer overflow flaw was found in the Quick Emulator (QEMU) before 2.9 built with the Network Block Device (NBD) client support. The flaw could occur while processing server's response to a 'NBD_OPT_LIST' request. A malicious NBD server could use this issue to crash a remote NBD client resulting in DoS or potentially execute arbitrary code on client host with privileges of the QEMU process.

References

http://www.openwall.com/lists/oss-security/2017/02/15/2

http://www.securityfocus.com/bid/96265

https://access.redhat.com/errata/RHSA-2017:2392

https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2630

https://lists.gnu.org/archive/html/qemu-devel/2017-02/msg01246.html

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

Details

Source: MITRE

Published: 2018-07-27

Updated: 2019-10-09

Type: CWE-119

Risk Information

CVSS v2.0

Base Score: 6.5

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

Impact Score: 6.4

Exploitability Score: 8

Severity: MEDIUM

CVSS v3.0

Base Score: 8.8

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

Impact Score: 5.9

Exploitability Score: 2.8

Severity: HIGH