CVE-2019-18934
Unbound IPsec Shell Code Execution
Description
Unbound 1.6.4 through 1.9.4 contain a vulnerability in the ipsec module that can cause shell code execution after receiving a specially crafted answer. This issue can only be triggered if unbound was compiled with `--enable-ipsecmod` support, and ipsecmod is enabled and used in the configuration.
INFO
Published Date :
Nov. 19, 2019, 6:15 p.m.
Last Modified :
Nov. 7, 2023, 3:07 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.4
Exploitability Score :
3.9
Affected Products
The following products are affected by CVE-2019-18934
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.
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-2019-18934.
| URL | Resource |
|---|---|
| http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00067.html | Mailing List Third Party Advisory |
| http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00069.html | Mailing List Third Party Advisory |
| http://www.openwall.com/lists/oss-security/2019/11/19/1 | Exploit Mailing List Third Party Advisory |
| https://github.com/NLnetLabs/unbound/blob/release-1.9.5/doc/Changelog | Release Notes |
| https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MOCR6JP7MSRARTOGEHGST64G4FJGX5VK/ | |
| https://www.nlnetlabs.nl/downloads/unbound/CVE-2019-18934.txt | Patch Vendor Advisory |
| https://www.nlnetlabs.nl/news/2019/Nov/19/unbound-1.9.5-released/ | Release Notes Vendor 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-2019-18934 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2019-18934 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://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MOCR6JP7MSRARTOGEHGST64G4FJGX5VK/ [No types assigned] Removed Reference MITRE https://lists.fedoraproject.org/archives/list/[email protected]/message/MOCR6JP7MSRARTOGEHGST64G4FJGX5VK/ -
Modified Analysis by [email protected]
Apr. 22, 2022
Action Type Old Value New Value Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00067.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00067.html Mailing List, Third Party Advisory Changed Reference Type http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00069.html No Types Assigned http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00069.html Mailing List, Third Party Advisory Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/MOCR6JP7MSRARTOGEHGST64G4FJGX5VK/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/MOCR6JP7MSRARTOGEHGST64G4FJGX5VK/ Mailing List, Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:* Added CPE Configuration OR *cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* *cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:* -
CWE Remap by [email protected]
Jul. 21, 2021
Action Type Old Value New Value Changed CWE CWE-20 CWE-78 -
CVE Modified by [email protected]
Jun. 30, 2020
Action Type Old Value New Value Added Reference http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00069.html [No Types Assigned] Added Reference http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00067.html [No Types Assigned] -
CVE Modified by [email protected]
Dec. 18, 2019
Action Type Old Value New Value Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/MOCR6JP7MSRARTOGEHGST64G4FJGX5VK/ [No Types Assigned] -
Reanalysis by [email protected]
Dec. 11, 2019
Action Type Old Value New Value Removed CVSS V2 NIST (AV:N/AC:M/Au:N/C:C/I:C/A:C) Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P) Removed CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L -
Initial Analysis by [email protected]
Dec. 04, 2019
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:C/I:C/A:C) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Changed Reference Type http://www.openwall.com/lists/oss-security/2019/11/19/1 No Types Assigned http://www.openwall.com/lists/oss-security/2019/11/19/1 Exploit, Mailing List, Third Party Advisory Changed Reference Type https://github.com/NLnetLabs/unbound/blob/release-1.9.5/doc/Changelog No Types Assigned https://github.com/NLnetLabs/unbound/blob/release-1.9.5/doc/Changelog Release Notes Changed Reference Type https://www.nlnetlabs.nl/downloads/unbound/CVE-2019-18934.txt No Types Assigned https://www.nlnetlabs.nl/downloads/unbound/CVE-2019-18934.txt Patch, Vendor Advisory Changed Reference Type https://www.nlnetlabs.nl/news/2019/Nov/19/unbound-1.9.5-released/ No Types Assigned https://www.nlnetlabs.nl/news/2019/Nov/19/unbound-1.9.5-released/ Release Notes, Vendor Advisory Added CWE NIST CWE-20 Added CPE Configuration OR *cpe:2.3:a:nlnetlabs:unbound:*:*:*:*:*:*:*:* versions from (including) 1.6.4 up to (including) 1.9.4
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2019-18934 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-2019-18934
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.55 }} 0.11%
score
0.77992
percentile