CVE-2018-17156

CVSS V2 Medium 4.3 CVSS V3 Medium 5.9
Description
In FreeBSD before 11.2-STABLE(r340268) and 11.2-RELEASE-p5, due to incorrectly accounting for padding on 64-bit platforms, a buffer underwrite could occur when constructing an ICMP reply packet when using a non-standard value for the net.inet.icmp.quotelen sysctl.
Overview
  • CVE ID
  • CVE-2018-17156
  • Assigner
  • secteam@freebsd.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2018-11-28T16:29:00
  • Last Modified Date
  • 2019-10-03T00:03:26
Weakness Enumerations
CWE URL
CWE-787 http://cwe.mitre.org/data/definitions/787.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:freebsd:freebsd:*:*:*:*:*:*:*:* 1 OR 11.2
cpe:2.3:o:freebsd:freebsd:11.2:p5:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • HIGH
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 5.9
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.2
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://security.freebsd.org/advisories/FreeBSD-EN-18:13.icmp.asc Exploit Mitigation Vendor Advisory
http://www.securityfocus.com/bid/106052 Third Party Advisory VDB Entry
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-17156
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-17156
History
Created Old Value New Value Data Type Notes
2022-05-10 17:33:56 Added to TrackCVE
2022-12-03 14:48:49 2018-11-28T16:29Z 2018-11-28T16:29:00 CVE Published Date updated
2022-12-03 14:48:49 2019-10-03T00:03:26 CVE Modified Date updated
2022-12-03 14:48:49 Analyzed Vulnerability Status updated