CVE-2018-11574

CVSS V2 High 7.5 CVSS V3 Critical 9.8
Description
Improper input validation together with an integer overflow in the EAP-TLS protocol implementation in PPPD may cause a crash, information disclosure, or authentication bypass. This implementation is distributed as a patch for PPPD 0.91, and includes the affected eap.c and eap-tls.c files. Configurations that use the `refuse-app` option are unaffected.
Overview
  • CVE ID
  • CVE-2018-11574
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Modified
  • Published Version
  • 2018-06-14T20:29:00
  • Last Modified Date
  • 2020-02-24T15:55:33
Weakness Enumerations
CWE URL
CWE-20 http://cwe.mitre.org/data/definitions/20.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:point-to-point_protocol_project:point-to-point_protocol:-:*:*:*:*:*:*:* 1 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
  • 3.0
  • Vector String
  • CVSS:3.0/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
http://www.openwall.com/lists/oss-security/2018/06/11/1 Mailing List Patch Third Party Advisory
https://usn.ubuntu.com/3810-1/
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-11574
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-11574
History
Created Old Value New Value Data Type Notes
2022-05-10 16:49:10 Added to TrackCVE
2022-12-03 08:06:31 2018-06-14T20:29Z 2018-06-14T20:29:00 CVE Published Date updated
2022-12-03 08:06:31 2020-02-24T15:55:33 CVE Modified Date updated
2022-12-03 08:06:31 Modified Vulnerability Status updated