CVE-2018-20809

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
A crafted message can cause the web server to crash with Pulse Secure Pulse Connect Secure (PCS) 8.3RX before 8.3R5 and Pulse Policy Secure 5.4RX before 5.4R5. This is not applicable to PCS 8.1RX.
Overview
  • CVE ID
  • CVE-2018-20809
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-06-28T18:15:11
  • Last Modified Date
  • 2019-07-03T19:58:04
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:pulsesecure:pulse_connect_secure:8.3:r1:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_connect_secure:8.3:r2:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_connect_secure:8.3:r2.1:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_connect_secure:8.3:r3:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_connect_secure:8.3:r4:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:4.4:r1.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:4.4:r1.1:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:4.4:r10:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:4.4:r11.1:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:4.4:r12.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:4.4:r13.1:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:4.4:r13.2:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:4.4:r13.3:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:4.4:r130:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:4.4:r2.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:4.4:r3.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:4.4:r4.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:4.4:r5.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:4.4:r6.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:4.4:r7.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:4.4:r8.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.0:r1.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.0:r10.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.0:r11.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.0:r12.1:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.0:r13.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.0:r13.1:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.0:r2.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.0:r3.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.0:r3.2:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.0:r4.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.0:r4.1:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.0:r5.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.0:r6.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.0:r7.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.0:r7.1:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.0:r8.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.0:r8.1:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.0:r9.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.1:r1.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.1:r1.1:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.1:r10.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.1:r11.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.1:r12.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.1:r12.1:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.1:r13.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.1:r14.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.1:r2.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.1:r2.1:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.1:r3.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.1:r3.2:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.1:r4.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.1:r5.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.1:r6.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.1:r7.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.1:r8.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.1:r9.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.1:r9.1:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.2:r1.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.2:r10.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.2:r11.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.2:r2.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.2:r3.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.2:r3.2:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.2:r4.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.2:r5.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.2:r6.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.2:r7.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.2:r7.1:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.2:r8.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.2:r9.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.2:r9.1:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.3:r1.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.3:r1.1:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.3:r10.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.3:r11.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.3:r12.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.3:r2.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.3:r3.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.3:r3.1:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.3:r4.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.3:r4.1:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.3:r5.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.3:r5.1:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.3:r5.2:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.3:r6.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.3:r7.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.3:r8.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.3:r8.1:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.3:r8.2:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.3:r9.0:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.4:r1:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.4:r2:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.4:r2.1:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.4:r3:*:*:*:*:*:* 1 OR
cpe:2.3:a:pulsesecure:pulse_policy_secure:5.4:r4:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA43877/ Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-20809
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20809
History
Created Old Value New Value Data Type Notes
2022-05-10 07:49:05 Added to TrackCVE
2022-12-03 22:36:53 2019-06-28T18:15Z 2019-06-28T18:15:11 CVE Published Date updated
2022-12-03 22:36:53 2019-07-03T19:58:04 CVE Modified Date updated
2022-12-03 22:36:53 Analyzed Vulnerability Status updated