CVE-2020-7793

Public Exploit

Regular Expression Denial of Service (ReDoS)

Description

The package ua-parser-js before 0.7.23 are vulnerable to Regular Expression Denial of Service (ReDoS) in multiple regexes (see linked commit for more info).

7.5

CVSS

Severity: High

CVSS 3.1 •

CVSS 2.0 •

EPSS 3.62% Top 15%

Third-Party Advisory siemens.com Third-Party Advisory github.com Third-Party Advisory snyk.io Third-Party Advisory snyk.io Third-Party Advisory snyk.io

Affected: n/a ua-parser-js

References

Link	Tags
https://snyk.io/vuln/SNYK-JS-UAPARSERJS-1023599	third party advisory exploit
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1050387	third party advisory exploit
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBFAISALMAN-1050388	third party advisory exploit
https://github.com/faisalman/ua-parser-js/commit/6d1f26df051ba681463ef109d36c9cf0f7e32b18	third party advisory patch
https://cert-portal.siemens.com/productcert/pdf/ssa-637483.pdf	third party advisory

Frequently Asked Questions

What is the severity of CVE-2020-7793?: CVE-2020-7793 has been scored as a high severity vulnerability.
How to fix CVE-2020-7793?: To fix CVE-2020-7793, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-7793 being actively exploited in the wild?: It is possible that CVE-2020-7793 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~4% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2020-7793?: CVE-2020-7793 affects n/a ua-parser-js.

This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.