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.
References (7)
Core 7
Core References
Exploit, Mailing List, Third Party Advisory mailing-list
x_refsource_mlist
http://www.openwall.com/lists/oss-security/2019/11/19/1
Patch, Vendor Advisory x_refsource_misc
https://www.nlnetlabs.nl/downloads/unbound/CVE-2019-18934.txt
Release Notes x_refsource_misc
https://github.com/NLnetLabs/unbound/blob/release-1.9.5/doc/Changelog
Release Notes, Vendor Advisory x_refsource_confirm
https://www.nlnetlabs.nl/news/2019/Nov/19/unbound-1.9.5-released/
Mailing List, Third Party Advisory vendor-advisory
x_refsource_fedora
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/MOCR6JP7MSRARTOGEHGST64G4FJGX5VK/
Mailing List, Third Party Advisory vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00069.html
Mailing List, Third Party Advisory vendor-advisory
x_refsource_suse
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00067.html
Scores
CVSS v3
7.3
EPSS
0.0067
EPSS Percentile
71.4%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Details
CWE
CWE-78
Status
published
Products (4)
fedoraproject/fedora
31
nlnetlabs/unbound
1.6.4 - 1.9.4
opensuse/leap
15.1
opensuse/leap
15.2
Published
Nov 19, 2019
Tracked Since
Feb 18, 2026