CVE-2020-5821

CVSS V2 Medium 4.6 CVSS V3 High 7.8
Description
Symantec Endpoint Protection (SEP) and Symantec Endpoint Protection Small Business Edition (SEP SBE), prior to 14.2 RU2 MP1 and prior to 14.2.5569.2100 respectively, may be susceptible to a DLL injection vulnerability, which is a type of issue whereby an individual attempts to execute their own code in place of legitimate code as a means to perform an exploit.
Overview
  • CVE ID
  • CVE-2020-5821
  • Assigner
  • secure@symantec.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-02-11T18:15:16
  • Last Modified Date
  • 2021-07-21T11:39:23
Weakness Enumerations
CWE URL
CWE-427 http://cwe.mitre.org/data/definitions/427.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:symantec:endpoint_protection:11.0:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:11.0:mr1:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:11.0:mr2:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:11.0:mr3:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:11.0:mr4:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:11.0:mr4-mp1a:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:11.0:mr4-mp2:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:11.0:ru5:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:11.0:ru6:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:11.0:ru6-mp1:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:11.0:ru6-mp2:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:11.0:ru6-mp3:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:11.0:ru6a:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:11.0:ru7:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:11.0:ru7-mp1:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:11.0:ru7-mp2:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:11.0:ru7-mp3:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:11.0:ru7-mp4:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:11.0:ru7-mp4a:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru1:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru1-p1:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru2:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru2-mp1:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru3:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru4:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru4-mp1:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru4-mp1a:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru4-mp1b:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru4a:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru5:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru6:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru6-mp1:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru6-mp2:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru6-mp3:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru6-mp4:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru6-mp5:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru6-mp6:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru6-mp7:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru6-mp8:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru6-mp9:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:14.0.0:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:14.0.0:mp1:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:14.0.0:mp2:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:14.0.1:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:14.0.1:mp1:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:14.0.1:mp2:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:14.2:-:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:14.2:mp1:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:14.2:ru1:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:14.2:ru1_mp1:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:14.2:ru2:*:*:*:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.0:rtm:*:*:small_business:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.0:ru1:*:*:small_business:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:-:*:*:small_business:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru1:*:*:small_business:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru1-mp1:*:*:small_business:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru2:*:*:small_business:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru2-mp1:*:*:small_business:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru3:*:*:small_business:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru4:*:*:small_business:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru4-mp1:*:*:small_business:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru4-mp1a:*:*:small_business:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru4-mp1b:*:*:small_business:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru4a:*:*:small_business:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru5:*:*:small_business:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru6:*:*:small_business:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru6_mp1:*:*:small_business:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru6_mp10:*:*:small_business:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru6_mp2:*:*:small_business:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru6_mp3:*:*:small_business:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru6_mp4:*:*:small_business:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru6_mp5:*:*:small_business:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru6_mp6:*:*:small_business:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru6_mp7:*:*:small_business:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru6_mp8:*:*:small_business:*:*:* 1 OR
cpe:2.3:a:symantec:endpoint_protection:12.1:ru6_mp9:*:*:small_business:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:L/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • LOCAL
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 4.6
  • Severity
  • MEDIUM
  • Exploitability Score
  • 3.9
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • LOCAL
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 7.8
  • Base Severity
  • HIGH
  • Exploitability Score
  • 1.8
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://support.symantec.com/us/en/article.SYMSA1505.html Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-5821
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-5821
History
Created Old Value New Value Data Type Notes
2022-05-10 07:05:10 Added to TrackCVE
2022-12-04 11:00:51 2020-02-11T18:15Z 2020-02-11T18:15:16 CVE Published Date updated
2022-12-04 11:00:51 2021-07-21T11:39:23 CVE Modified Date updated
2022-12-04 11:00:51 Analyzed Vulnerability Status updated