7.3

CVE-2019-18934

Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Nlnetlabs ≫ Unbound Version >= 1.6.4 <= 1.9.4
Fedoraproject ≫ Fedora Version31
Opensuse ≫ Leap Version15.1
Opensuse ≫ Leap Version15.2
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 3.21% 0.865
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 7.3 3.9 3.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
nvd@nist.gov 6.8 8.6 6.4
AV:N/AC:M/Au:N/C:P/I:P/A:P
CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.

http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00067.html
Third Party Advisory
Mailing List
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00069.html
Third Party Advisory
Mailing List
http://www.openwall.com/lists/oss-security/2019/11/19/1
Third Party Advisory
Exploit
Mailing List
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/
Vendor Advisory
Release Notes