7.5
HIGH
CVE-2018-10811
strongSwan Uninitialized Variable Remote Denial of Service
Description

strongSwan 5.6.0 and older allows Remote Denial of Service because of Missing Initialization of a Variable.

INFO

Published Date :

June 19, 2018, 9:29 p.m.

Last Modified :

Nov. 7, 2023, 2:51 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2018-10811 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 Canonical ubuntu_linux
1 Fedoraproject fedora
1 Debian debian_linux
1 Strongswan strongswan

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-2018-10811 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-10811 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
    Added Reference MITRE https://www.strongswan.org/blog/2018/05/28/strongswan-vulnerability-%28cve-2018-10811%29.html [No types assigned]
    Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UBO6ZQKLB5RY3TV7MXADFTQKXA2LUEIL/ [No types assigned]
    Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/UBO6ZQKLB5RY3TV7MXADFTQKXA2LUEIL/
    Removed Reference MITRE https://www.strongswan.org/blog/2018/05/28/strongswan-vulnerability-(cve-2018-10811).html
  • Modified Analysis by [email protected]

    May. 18, 2021

    Action Type Old Value New Value
    Removed CVSS V3 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00077.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00077.html Broken Link
    Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00001.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00001.html Broken Link
    Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00047.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00047.html Broken Link
    Changed CPE Configuration OR *cpe:2.3:a:strongswan:strongswan:*:*:*:*:*:*:*:* versions from (including) 5.0.1 up to (including) 5.6.0 OR *cpe:2.3:a:strongswan:strongswan:*:*:*:*:*:*:*:* versions from (including) 5.0.1 up to (excluding) 5.6.3
    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:*:*:* OR *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
    Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:28:*:*:*:*:*:*:*
  • CWE Remap by [email protected]

    Aug. 24, 2020

    Action Type Old Value New Value
    Changed CWE CWE-665 CWE-909
  • CVE Modified by [email protected]

    Mar. 30, 2020

    Action Type Old Value New Value
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00047.html [No Types Assigned]
  • CVE Modified by [email protected]

    Dec. 01, 2019

    Action Type Old Value New Value
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2019-12/msg00001.html [No Types Assigned]
  • CVE Modified by [email protected]

    Dec. 01, 2019

    Action Type Old Value New Value
    Added Reference http://lists.opensuse.org/opensuse-security-announce/2019-11/msg00077.html [No Types Assigned]
  • Modified Analysis by [email protected]

    Mar. 20, 2019

    Action Type Old Value New Value
    Changed Reference Type https://security.gentoo.org/glsa/201811-16 No Types Assigned https://security.gentoo.org/glsa/201811-16 Third Party Advisory
    Changed Reference Type https://usn.ubuntu.com/3771-1/ No Types Assigned https://usn.ubuntu.com/3771-1/ Third Party Advisory
    Changed Reference Type https://www.strongswan.org/blog/2018/05/28/strongswan-vulnerability-(cve-2018-10811).html Vendor Advisory https://www.strongswan.org/blog/2018/05/28/strongswan-vulnerability-(cve-2018-10811).html Mitigation, Vendor 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:*:*:*
  • CVE Modified by [email protected]

    Nov. 27, 2018

    Action Type Old Value New Value
    Added Reference https://security.gentoo.org/glsa/201811-16 [No Types Assigned]
  • CVE Modified by [email protected]

    Sep. 26, 2018

    Action Type Old Value New Value
    Added Reference https://usn.ubuntu.com/3771-1/ [No Types Assigned]
  • Initial Analysis by [email protected]

    Aug. 14, 2018

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://download.strongswan.org/security/CVE-2018-10811/ No Types Assigned https://download.strongswan.org/security/CVE-2018-10811/ Patch, Vendor Advisory
    Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/UBO6ZQKLB5RY3TV7MXADFTQKXA2LUEIL/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/UBO6ZQKLB5RY3TV7MXADFTQKXA2LUEIL/ Third Party Advisory
    Changed Reference Type https://www.debian.org/security/2018/dsa-4229 No Types Assigned https://www.debian.org/security/2018/dsa-4229 Third Party Advisory
    Changed Reference Type https://www.strongswan.org/blog/2018/05/28/strongswan-vulnerability-(cve-2018-10811).html No Types Assigned https://www.strongswan.org/blog/2018/05/28/strongswan-vulnerability-(cve-2018-10811).html Vendor Advisory
    Added CWE CWE-665
    Added CPE Configuration OR *cpe:2.3:a:strongswan:strongswan:*:*:*:*:*:*:*:* versions from (including) 5.0.1 up to (including) 5.6.0
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Aug. 13, 2018

    Action Type Old Value New Value
    Removed Reference https://www.strongswan.org/blog/2018/05/28/strongswan-vulnerability-%28cve-2018-10811%29.html [No Types Assigned]
    Added Reference https://www.strongswan.org/blog/2018/05/28/strongswan-vulnerability-(cve-2018-10811).html [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-2018-10811 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-2018-10811 weaknesses.

Exploit Prediction

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

8.80 }} 1.83%

score

0.93952

percentile

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