CVEvulnerability
CVE-2019-18934
7.3 HIGH
Official page ↗
- Status
- Modified
- Published
- 2019-11-19
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.3 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-78
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.
Affected configurations
• nlnetlabs unbound (>= 1.6.4 <= 1.9.4)
• fedoraproject fedora 31
• opensuse leap 15.1
• opensuse leap 15.2
Related
Weakness · CWE (1)
- CWE-78 Improper Neutralization of Special Elements used in an OS Command weakness
References
- 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/ lists.fedoraproject.org
- 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
- 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/ lists.fedoraproject.org
- 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