7.5
HIGH
CVE-2017-16115
Apache Timespan Regular Expression Denial of Service Vulnerability
Description

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.

INFO

Published Date :

June 7, 2018, 2:29 a.m.

Last Modified :

Nov. 21, 2024, 3:15 a.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2017-16115 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2017-16115 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Timespan_project timespan
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2017-16115.

URL Resource
https://github.com/indexzero/TimeSpan.js/issues/10 Issue Tracking Third Party Advisory
https://nodesecurity.io/advisories/533 Third Party Advisory
https://github.com/indexzero/TimeSpan.js/issues/10 Issue Tracking Third Party Advisory
https://nodesecurity.io/advisories/533 Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

List of RegEx DoS (ReDoS) CVEs and resources

security awesome redos regex dos regex-dos pentesting awesome-list regex-security

Updated: 3 months, 3 weeks ago
27 stars 3 fork 3 watcher
Born at : June 10, 2021, 1:57 a.m. This repo has been linked 76 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2017-16115 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2017-16115 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://github.com/indexzero/TimeSpan.js/issues/10
    Added Reference https://nodesecurity.io/advisories/533
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Feb. 20, 2020

    Action Type Old Value New Value
    Removed CVSS V3 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed CPE Configuration OR *cpe:2.3:a:timespan_project:timespan:*:*:*:*:*:*:*:* OR *cpe:2.3:a:timespan_project:timespan:*:*:*:*:*:node.js:*:*
  • CVE Modified by [email protected]

    Oct. 09, 2019

    Action Type Old Value New Value
    Added CWE HackerOne CWE-400
  • Initial Analysis by [email protected]

    Jul. 27, 2018

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:N/I:N/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://nodesecurity.io/advisories/533 No Types Assigned https://nodesecurity.io/advisories/533 Third Party Advisory
    Changed Reference Type https://github.com/indexzero/TimeSpan.js/issues/10 No Types Assigned https://github.com/indexzero/TimeSpan.js/issues/10 Issue Tracking, Third Party Advisory
    Added CWE CWE-400
    Added CPE Configuration OR *cpe:2.3:a:timespan_project:timespan:*:*:*:*:*:*:*:*
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2017-16115 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2017-16115 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.28 }} -0.05%

score

0.48469

percentile

CVSS31 - Vulnerability Scoring System
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Latest DB Update: Jun. 09, 2025 16:56