8.8
HIGH
CVE-2017-2630
QEMU NBD Client Stack Buffer Overflow Malicious Mode Execution
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.

INFO

Published Date :

July 27, 2018, 6:29 p.m.

Last Modified :

Nov. 7, 2023, 2:43 a.m.

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

2.8
Affected Products

The following products are affected by CVE-2017-2630 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Qemu qemu
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2017-2630.

URL Resource
http://www.openwall.com/lists/oss-security/2017/02/15/2 Mailing List Patch Third Party Advisory
http://www.securityfocus.com/bid/96265 VDB Entry Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2392 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1422415
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2630 Issue Tracking Patch Third Party Advisory
https://github.com/qemu/qemu/commit/2563c9c6b8670400c48e562034b321a7cf3d9a85
https://lists.gnu.org/archive/html/qemu-devel/2017-02/msg01246.html Patch Third Party Advisory
https://security.gentoo.org/glsa/201704-01 Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2017-2630 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2017-2630 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Removed CVSS V2 Red Hat, Inc. (AV:N/AC:H/Au:S/C:P/I:P/A:P)
  • CVE Modified by [email protected]

    Sep. 08, 2021

    Action Type Old Value New Value
    Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=1422415 [No Types Assigned]
    Added Reference https://github.com/qemu/qemu/commit/2563c9c6b8670400c48e562034b321a7cf3d9a85 [No Types Assigned]
  • CVE Modified by [email protected]

    Mar. 11, 2020

    Action Type Old Value New Value
    Added CVSS V2 Red Hat, Inc. (AV:N/AC:H/Au:S/C:P/I:P/A:P)
  • CVE Modified by [email protected]

    Oct. 09, 2019

    Action Type Old Value New Value
    Added CVSS V3 Red Hat, Inc. AV:N/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L
    Added CWE Red Hat, Inc. CWE-121
  • Initial Analysis by [email protected]

    Sep. 27, 2018

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:S/C:P/I:P/A:P)
    Added CVSS V3 AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://security.gentoo.org/glsa/201704-01 No Types Assigned https://security.gentoo.org/glsa/201704-01 Third Party Advisory
    Changed Reference Type https://access.redhat.com/errata/RHSA-2017:2392 No Types Assigned https://access.redhat.com/errata/RHSA-2017:2392 Third Party Advisory
    Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2630 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-2630 Issue Tracking, Patch, Third Party Advisory
    Changed Reference Type http://www.securityfocus.com/bid/96265 No Types Assigned http://www.securityfocus.com/bid/96265 Third Party Advisory, VDB Entry
    Changed Reference Type https://lists.gnu.org/archive/html/qemu-devel/2017-02/msg01246.html No Types Assigned https://lists.gnu.org/archive/html/qemu-devel/2017-02/msg01246.html Patch, Third Party Advisory
    Changed Reference Type http://www.openwall.com/lists/oss-security/2017/02/15/2 No Types Assigned http://www.openwall.com/lists/oss-security/2017/02/15/2 Mailing List, Patch, Third Party Advisory
    Added CWE CWE-119
    Added CPE Configuration OR *cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* versions up to (excluding) 2.9
  • CVE Modified by [email protected]

    Jul. 29, 2018

    Action Type Old Value New Value
    Added Reference https://security.gentoo.org/glsa/201704-01 [No Types Assigned]
    Added Reference https://access.redhat.com/errata/RHSA-2017:2392 [No Types Assigned]
    Added Reference http://www.securityfocus.com/bid/96265 [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2017-2630 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.17 }} -0.00%

score

0.54415

percentile

CVSS30 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability