CVE-2017-18077

CVSS V2 Medium 5 CVSS V3 High 7.5
Description
index.js in brace-expansion before 1.1.7 is vulnerable to Regular Expression Denial of Service (ReDoS) attacks, as demonstrated by an expand argument containing many comma characters.
Overview
  • CVE ID
  • CVE-2017-18077
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2018-01-27T12:29:00
  • Last Modified Date
  • 2018-02-15T18:14:54
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:brace_expansion_project:brace_expansion:*:*:*:*:*:*:*:* 1 OR 1.1.7
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://nodesecurity.io/advisories/338 Exploit Third Party Advisory
https://github.com/juliangruber/brace-expansion/pull/35/commits/b13381281cead487cbdbfd6a69fb097ea5e456c3 Patch Third Party Advisory
https://github.com/juliangruber/brace-expansion/issues/33 Exploit Issue Tracking Patch Third Party Advisory
https://bugs.debian.org/862712 Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2017-18077
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-18077
History
Created Old Value New Value Data Type Notes
2022-05-10 18:48:40 Added to TrackCVE
2022-12-03 01:33:37 2018-01-27T12:29Z 2018-01-27T12:29:00 CVE Published Date updated
2022-12-03 01:33:37 2018-02-15T18:14:54 CVE Modified Date updated
2022-12-03 01:33:37 Analyzed Vulnerability Status updated