CVE-2016-20009

CVSS V2 High 7.5 CVSS V3 Critical 9.8
Description
** UNSUPPORTED WHEN ASSIGNED ** A DNS client stack-based buffer overflow in ipdnsc_decode_name() affects Wind River VxWorks 6.5 through 7. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.
Overview
  • CVE ID
  • CVE-2016-20009
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2021-03-11T22:15:12
  • Last Modified Date
  • 2022-04-05T17:24:40
Weakness Enumerations
CWE URL
CWE-787 http://cwe.mitre.org/data/definitions/787.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:windriver:vxworks:*:*:*:*:*:*:*:* 1 OR 6.5 7.0
AND
cpe:2.3:o:siemens:sgt-100_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:sgt-100:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:sgt-200_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:sgt-200:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:sgt-300_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:sgt-300:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:sgt-400_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:sgt-400:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:sgt-a20_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:sgt-a20:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:sgt-a35_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:sgt-a35:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:siemens:sgt-a65_firmware:*:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:siemens:sgt-a65:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 7.5
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • 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:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://blog.exodusintel.com/2016/08/09/vxworks-execute-my-packets/ Exploit Third Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-553445.pdf Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2016-20009
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-20009
History
Created Old Value New Value Data Type Notes
2022-05-10 06:29:49 Added to TrackCVE
2022-12-05 23:39:46 2021-03-11T22:15Z 2021-03-11T22:15:12 CVE Published Date updated
2022-12-05 23:39:46 2022-04-05T17:24:40 CVE Modified Date updated
2022-12-05 23:39:46 Analyzed Vulnerability Status updated