CVE-2019-3994

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
ELOG 3.1.4-57bea22 and below is affected by a denial of service vulnerability due to a use after free. A remote unauthenticated attacker can crash the ELOG server by sending multiple HTTP POST requests which causes the ELOG function retrieve_url() to use a freed variable.
Overview
  • CVE ID
  • CVE-2019-3994
  • Assigner
  • vulnreport@tenable.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-12-17T22:15:11
  • Last Modified Date
  • 2023-02-01T19:41:36
Weakness Enumerations
CWE URL
CWE-416 http://cwe.mitre.org/data/definitions/416.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:elog_project:elog:*:*:*:*:*:*:*:* 1 OR 3.1.4-57bea22
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
  • 3.1
  • Vector String
  • CVSS:3.1/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://www.tenable.com/security/research/tra-2019-53 Exploit Third Party Advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/2IN3FP6VXYSD4OMUCFZNOL7MKPWRQFAL/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4IAS4HI24H2ERKBZTDEVJ3LEQEFWYSCT/
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-3994
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-3994
History
Created Old Value New Value Data Type Notes
2022-05-10 16:52:30 Added to TrackCVE
2022-12-04 08:02:11 2019-12-17T22:15Z 2019-12-17T22:15:11 CVE Published Date updated
2022-12-04 08:02:11 2020-01-24T21:15:14 CVE Modified Date updated
2022-12-04 08:02:11 Undergoing Analysis Vulnerability Status updated
2023-02-01 20:08:34 2023-02-01T19:41:36 CVE Modified Date updated
2023-02-01 20:08:34 Undergoing Analysis Analyzed Vulnerability Status updated