CVE-2020-13775

CVSS V2 Low 3.5 CVSS V3 Medium 6.5
Description
ZNC 1.8.0 up to 1.8.1-rc1 allows authenticated users to trigger an application crash (with a NULL pointer dereference) if echo-message is not enabled and there is no network.
Overview
  • CVE ID
  • CVE-2020-13775
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-06-02T23:15:10
  • Last Modified Date
  • 2023-01-27T18:53:26
Weakness Enumerations
CWE URL
CWE-476 http://cwe.mitre.org/data/definitions/476.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:znc:znc:1.8.0:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:S/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 3.5
  • Severity
  • LOW
  • Exploitability Score
  • 6.8
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 6.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://github.com/znc/znc/commit/2390ad111bde16a78c98ac44572090b33c3bd2d8 Patch Third Party Advisory
https://github.com/znc/znc/commit/d229761821da38d984a9e4098ad96842490dc001 Patch Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HS3DWGXLVRROQQA57UIPMDM6XMVEMBRA/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DNVBE4T2DRJRQHFRMHYBTN4OSOL6DBHR/
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-13775
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13775
History
Created Old Value New Value Data Type Notes
2022-05-10 16:41:28 Added to TrackCVE
2022-12-04 17:12:04 2020-06-02T23:15Z 2020-06-02T23:15:10 CVE Published Date updated
2022-12-04 17:12:04 2020-07-03T03:15:10 CVE Modified Date updated
2022-12-04 17:12:04 Undergoing Analysis Vulnerability Status updated
2023-01-27 19:10:15 2023-01-27T18:53:26 CVE Modified Date updated
2023-01-27 19:10:15 Undergoing Analysis Analyzed Vulnerability Status updated