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HackeroneCVE-2017-16115

HistoryJun 07, 2018 - 2:29 a.m.

CVE-2017-16115

2018-06-0702:29:02

CWE-400

hackerone

web.nvd.nist.gov

cve

2017

16115

timespan module

regular expression

denial of service

nvd

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.001

Percentile

43.0%

JSON

The timespan module is vulnerable to regular expression denial of service. Given 50k characters of untrusted user input it will block the event loop for around 10 seconds.

Affected configurations

Nvd

Node

timespan_projecttimespannode.js

VendorProductVersionCPE
timespan_projecttimespan*cpe:2.3:a:timespan_project:timespan:*:*:*:*:*:node.js:*:*

Vendor	Product	Version	CPE
timespan_project	timespan	*	cpe:2.3:a:timespan_project:timespan::::::node.js::*

CNA Affected

[
  {
    "product": "timespan node module",
    "vendor": "HackerOne",
    "versions": [
      {
        "status": "affected",
        "version": "All versions"
      }
    ]
  }
]

References

github.com/indexzero/TimeSpan.js/issues/10

nodesecurity.io/advisories/533

Social References

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.001

Percentile

43.0%

JSON

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