CVE-2019-18934

CVSS V2 Medium 6.8 CVSS V3 High 7.3
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.
Overview
  • CVE ID
  • CVE-2019-18934
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-11-19T18:15:10
  • Last Modified Date
  • 2022-04-22T19:57:21
Weakness Enumerations
CWE URL
CWE-78 http://cwe.mitre.org/data/definitions/78.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:nlnetlabs:unbound:*:*:*:*:*:*:*:* 1 OR 1.6.4 1.9.4
cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 6.8
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • LOW
  • Availability Impact
  • LOW
  • Base Score
  • 7.3
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.4
References
Reference URL Reference Tags
https://github.com/NLnetLabs/unbound/blob/release-1.9.5/doc/Changelog Release Notes
https://www.nlnetlabs.nl/news/2019/Nov/19/unbound-1.9.5-released/ Release Notes Vendor Advisory
https://www.nlnetlabs.nl/downloads/unbound/CVE-2019-18934.txt Patch Vendor Advisory
http://www.openwall.com/lists/oss-security/2019/11/19/1 Exploit Mailing List Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/MOCR6JP7MSRARTOGEHGST64G4FJGX5VK/ Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00069.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00067.html Mailing List Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-18934
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-18934
History
Created Old Value New Value Data Type Notes
2022-05-10 06:27:15 Added to TrackCVE
2022-12-04 06:34:33 2019-11-19T18:15Z 2019-11-19T18:15:10 CVE Published Date updated
2022-12-04 06:34:33 2022-04-22T19:57:21 CVE Modified Date updated
2022-12-04 06:34:33 Analyzed Vulnerability Status updated