8.2
HIGH
CVE-2018-11806
Qemu m Cat Heap Buffer Overflow Vulnerability
Description

m_cat in slirp/mbuf.c in Qemu has a heap-based buffer overflow via incoming fragmented datagrams.

INFO

Published Date :

June 13, 2018, 4:29 p.m.

Last Modified :

Nov. 21, 2024, 3:44 a.m.

Remotely Exploitable :

No

Impact Score :

6.0

Exploitability Score :

1.5
Affected Products

The following products are affected by CVE-2018-11806 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 Redhat enterprise_linux
2 Redhat enterprise_linux_desktop
3 Redhat enterprise_linux_server
4 Redhat enterprise_linux_workstation
5 Redhat enterprise_linux_server_aus
6 Redhat enterprise_linux_server_tus
7 Redhat openstack
8 Redhat enterprise_linux_eus
9 Redhat virtualization
1 Canonical ubuntu_linux
1 Debian debian_linux
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-2018-11806.

URL Resource
http://www.openwall.com/lists/oss-security/2018/06/07/1 Mailing List Third Party Advisory
http://www.securityfocus.com/bid/104400 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2018:2462 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2762 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2822 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2887 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:2892 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1586245 Issue Tracking Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/05/msg00010.html Mailing List Third Party Advisory
https://lists.gnu.org/archive/html/qemu-devel/2018-06/msg01012.html Mailing List Third Party Advisory
https://seclists.org/bugtraq/2019/May/76 Mailing List Third Party Advisory
https://usn.ubuntu.com/3826-1/ Third Party Advisory
https://www.debian.org/security/2019/dsa-4454 Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-18-567/ Third Party Advisory VDB Entry
http://www.openwall.com/lists/oss-security/2018/06/07/1 Mailing List Third Party Advisory
http://www.securityfocus.com/bid/104400 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2018:2462 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2762 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2822 Third Party Advisory
https://access.redhat.com/errata/RHSA-2018:2887 Third Party Advisory
https://access.redhat.com/errata/RHSA-2019:2892 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1586245 Issue Tracking Patch Third Party Advisory
https://lists.debian.org/debian-lts-announce/2019/05/msg00010.html Mailing List Third Party Advisory
https://lists.gnu.org/archive/html/qemu-devel/2018-06/msg01012.html Mailing List Third Party Advisory
https://seclists.org/bugtraq/2019/May/76 Mailing List Third Party Advisory
https://usn.ubuntu.com/3826-1/ Third Party Advisory
https://www.debian.org/security/2019/dsa-4454 Third Party Advisory
https://www.zerodayinitiative.com/advisories/ZDI-18-567/ Third Party Advisory VDB Entry

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-2018-11806 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-11806 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 af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://www.openwall.com/lists/oss-security/2018/06/07/1
    Added Reference http://www.securityfocus.com/bid/104400
    Added Reference https://access.redhat.com/errata/RHSA-2018:2462
    Added Reference https://access.redhat.com/errata/RHSA-2018:2762
    Added Reference https://access.redhat.com/errata/RHSA-2018:2822
    Added Reference https://access.redhat.com/errata/RHSA-2018:2887
    Added Reference https://access.redhat.com/errata/RHSA-2019:2892
    Added Reference https://bugzilla.redhat.com/show_bug.cgi?id=1586245
    Added Reference https://lists.debian.org/debian-lts-announce/2019/05/msg00010.html
    Added Reference https://lists.gnu.org/archive/html/qemu-devel/2018-06/msg01012.html
    Added Reference https://seclists.org/bugtraq/2019/May/76
    Added Reference https://usn.ubuntu.com/3826-1/
    Added Reference https://www.debian.org/security/2019/dsa-4454
    Added Reference https://www.zerodayinitiative.com/advisories/ZDI-18-567/
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CPE Deprecation Remap by [email protected]

    Aug. 04, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:redhat:openstack:9.0:*:*:*:*:*:*:* OR *cpe:2.3:a:redhat:openstack:9:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 04, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:redhat:openstack:10.0:*:*:*:*:*:*:* OR *cpe:2.3:a:redhat:openstack:10:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 04, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:redhat:openstack:8.0:*:*:*:*:*:*:* OR *cpe:2.3:a:redhat:openstack:8:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 04, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:redhat:openstack:13.0:*:*:*:*:*:*:* OR *cpe:2.3:a:redhat:openstack:13:*:*:*:*:*:*:*
  • CPE Deprecation Remap by [email protected]

    Aug. 04, 2021

    Action Type Old Value New Value
    Changed CPE Configuration OR *cpe:2.3:a:redhat:openstack:12.0:*:*:*:*:*:*:* OR *cpe:2.3:a:redhat:openstack:12:*:*:*:*:*:*:*
  • Modified Analysis by [email protected]

    Sep. 10, 2020

    Action Type Old Value New Value
    Removed CVSS V3 NIST AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
    Added CVSS V3.1 NIST AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
    Changed Reference Type https://access.redhat.com/errata/RHSA-2019:2892 No Types Assigned https://access.redhat.com/errata/RHSA-2019:2892 Third Party Advisory
    Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1586245 Issue Tracking, Patch https://bugzilla.redhat.com/show_bug.cgi?id=1586245 Issue Tracking, Patch, Third Party Advisory
    Changed Reference Type https://lists.debian.org/debian-lts-announce/2019/05/msg00010.html No Types Assigned https://lists.debian.org/debian-lts-announce/2019/05/msg00010.html Mailing List, Third Party Advisory
    Changed Reference Type https://seclists.org/bugtraq/2019/May/76 No Types Assigned https://seclists.org/bugtraq/2019/May/76 Mailing List, Third Party Advisory
    Changed Reference Type https://www.debian.org/security/2019/dsa-4454 No Types Assigned https://www.debian.org/security/2019/dsa-4454 Third Party Advisory
    Changed CPE Configuration OR *cpe:2.3:a:qemu:qemu:-:*:*:*:*:*:*:* OR *cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:* versions up to (including) 2.12.1
    Changed CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:* OR *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*
    Changed CPE Configuration OR *cpe:2.3:a:redhat:openstack:8.0:*:*:*:*:*:*:* *cpe:2.3:a:redhat:openstack:9.0:*:*:*:*:*:*:* *cpe:2.3:a:redhat:openstack:10.0:*:*:*:*:*:*:* *cpe:2.3:a:redhat:openstack:12.0:*:*:*:*:*:*:* *cpe:2.3:a:redhat:openstack:13.0:*:*:*:*:*:*:* OR *cpe:2.3:a:redhat:openstack:8.0:*:*:*:*:*:*:* *cpe:2.3:a:redhat:openstack:9.0:*:*:*:*:*:*:* *cpe:2.3:a:redhat:openstack:10.0:*:*:*:*:*:*:* *cpe:2.3:a:redhat:openstack:12.0:*:*:*:*:*:*:* *cpe:2.3:a:redhat:openstack:13.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_eus:7.5:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_eus:7.6:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_eus:7.7:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_aus:7.6:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_aus:7.7:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_tus:7.6:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_server_tus:7.7:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:* *cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
    Added CPE Configuration AND OR *cpe:2.3:a:redhat:virtualization:4.0:*:*:*:*:*:*:* OR cpe:2.3:o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • CWE Remap by [email protected]

    Aug. 24, 2020

    Action Type Old Value New Value
    Changed CWE CWE-119 CWE-787
  • CVE Modified by [email protected]

    Sep. 24, 2019

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2019:2892 [No Types Assigned]
  • CVE Modified by [email protected]

    May. 31, 2019

    Action Type Old Value New Value
    Added Reference https://seclists.org/bugtraq/2019/May/76 [No Types Assigned]
  • CVE Modified by [email protected]

    May. 31, 2019

    Action Type Old Value New Value
    Added Reference https://www.debian.org/security/2019/dsa-4454 [No Types Assigned]
  • CVE Modified by [email protected]

    May. 09, 2019

    Action Type Old Value New Value
    Added Reference https://lists.debian.org/debian-lts-announce/2019/05/msg00010.html [No Types Assigned]
  • Modified Analysis by [email protected]

    Mar. 08, 2019

    Action Type Old Value New Value
    Changed Reference Type https://access.redhat.com/errata/RHSA-2018:2887 No Types Assigned https://access.redhat.com/errata/RHSA-2018:2887 Third Party Advisory
    Changed Reference Type https://access.redhat.com/errata/RHSA-2018:2822 No Types Assigned https://access.redhat.com/errata/RHSA-2018:2822 Third Party Advisory
    Changed Reference Type https://access.redhat.com/errata/RHSA-2018:2762 No Types Assigned https://access.redhat.com/errata/RHSA-2018:2762 Third Party Advisory
    Changed Reference Type https://usn.ubuntu.com/3826-1/ No Types Assigned https://usn.ubuntu.com/3826-1/ Third Party Advisory
    Changed Reference Type https://access.redhat.com/errata/RHSA-2018:2462 No Types Assigned https://access.redhat.com/errata/RHSA-2018:2462 Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:a:redhat:openstack:8.0:*:*:*:*:*:*:* *cpe:2.3:a:redhat:openstack:9.0:*:*:*:*:*:*:* *cpe:2.3:a:redhat:openstack:10.0:*:*:*:*:*:*:* *cpe:2.3:a:redhat:openstack:12.0:*:*:*:*:*:*:* *cpe:2.3:a:redhat:openstack:13.0:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Nov. 27, 2018

    Action Type Old Value New Value
    Added Reference https://usn.ubuntu.com/3826-1/ [No Types Assigned]
  • CVE Modified by [email protected]

    Oct. 10, 2018

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2018:2887 [No Types Assigned]
  • CVE Modified by [email protected]

    Sep. 28, 2018

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2018:2822 [No Types Assigned]
  • CVE Modified by [email protected]

    Sep. 26, 2018

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2018:2762 [No Types Assigned]
  • CVE Modified by [email protected]

    Aug. 17, 2018

    Action Type Old Value New Value
    Added Reference https://access.redhat.com/errata/RHSA-2018:2462 [No Types Assigned]
  • Initial Analysis by [email protected]

    Aug. 13, 2018

    Action Type Old Value New Value
    Added CVSS V2 (AV:L/AC:L/Au:N/C:C/I:C/A:C)
    Added CVSS V3 AV:L/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H
    Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=1586245 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=1586245 Issue Tracking, Patch
    Changed Reference Type http://www.openwall.com/lists/oss-security/2018/06/07/1 No Types Assigned http://www.openwall.com/lists/oss-security/2018/06/07/1 Mailing List, Third Party Advisory
    Changed Reference Type http://www.securityfocus.com/bid/104400 No Types Assigned http://www.securityfocus.com/bid/104400 Third Party Advisory, VDB Entry
    Changed Reference Type https://www.zerodayinitiative.com/advisories/ZDI-18-567/ No Types Assigned https://www.zerodayinitiative.com/advisories/ZDI-18-567/ Third Party Advisory, VDB Entry
    Changed Reference Type https://lists.gnu.org/archive/html/qemu-devel/2018-06/msg01012.html No Types Assigned https://lists.gnu.org/archive/html/qemu-devel/2018-06/msg01012.html Mailing List, Third Party Advisory
    Added CWE CWE-119
    Added CPE Configuration OR *cpe:2.3:a:qemu:qemu:-:*:*:*:*:*:*:*
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-2018-11806 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2018-11806 weaknesses.

Exploit Prediction

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

0.07 }} 0.00%

score

0.34453

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability