CVE-2020-7733 : The package ua-parser-js before 0.7.22 are vulnerable to Regular Expression Deni

The package ua-parser-js before 0.7.22 are vulnerable to Regular Expression Denial of Service (ReDoS) via the regex for Redmi Phones and Mi Pad Tablets UA.

Published 2020-09-16 14:15:15

Updated 2022-10-07 18:37:17

Source Snyk

View at NVD, CVE.org

Vulnerability category: Denial of service

Products affected by CVE-2020-7733

Oracle » Communications Cloud Native Core Network Function Cloud Native Environment » Version: 1.7.0
cpe:2.3:a:oracle:communications_cloud_native_core_network_function_cloud_native_environment:1.7.0:*:*:*:*:*:*:*
Matching versions
Ua-parser-js Project » Ua-parser-js » For Node.js
Versions before (<) 0.7.22
cpe:2.3:a:ua-parser-js_project:ua-parser-js:*:*:*:*:*:node.js:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2020-7733

EPSS FAQ

0.29%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 69 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2020-7733

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	Snyk
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE ids for CVE-2020-7733

CWE-400 Uncontrolled Resource Consumption

The product does not properly control the allocation and maintenance of a limited resource, thereby enabling an actor to influence the amount of resources consumed, eventually leading to the exhaustion of available resources.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2020-7733

https://www.oracle.com//security-alerts/cpujul2021.html

Oracle Critical Patch Update Advisory - July 2021
Third Party Advisory

CVEs referencing this url
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBFAISALMAN-674666

Regular Expression Denial of Service (ReDoS) in org.webjars.bowergithub.faisalman:ua-parser-js | Snyk
Exploit;Third Party Advisory
https://snyk.io/vuln/SNYK-JS-UAPARSERJS-610226

Regular Expression Denial of Service (ReDoS) in ua-parser-js | Snyk
Exploit;Third Party Advisory
https://github.com/faisalman/ua-parser-js/commit/233d3bae22a795153a7e6638887ce159c63e557d

Fix potential ReDoS vulnerability · faisalman/ua-parser-js@233d3ba · GitHub
Patch;Third Party Advisory
https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-674665

Regular Expression Denial of Service (ReDoS) in org.webjars.npm:ua-parser-js | Snyk
Exploit;Third Party Advisory

Jump to

Vulnerability Details : CVE-2020-7733

Products affected by CVE-2020-7733

Exploit prediction scoring system (EPSS) score for CVE-2020-7733

CVSS scores for CVE-2020-7733

CWE ids for CVE-2020-7733

References for CVE-2020-7733