Resource exhaustion in Oracle Communications Cloud Native Core Network Function Environment
CVE-2020-7733
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.
Vulnerability class: DoS (Denial of Service)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.045 (91.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 91st percentile — 91.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.045 · newest: 0.045 · change: 0.000
Affected products
- Oracle Communications Cloud Native Core Network Function Environment — versions 1.7.0
- Ua-Parser-Js Project
- Ua-Parser-Js — versions unspecified
Weakness classification (CWE)
Public proof-of-concept exploits
References
- snyk.io/vuln/SNYK-JS-UAPARSERJS-610226 (Exploit, Third Party Advisory)
- snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-674665 (Exploit, Third Party Advisory)
- snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBFAISALMAN-674666 (Exploit, Third Party Advisory)
- github.com/faisalman/ua-parser-js/commit/233d3bae22a795153a7e6638887ce159c63e55… (Patch, Third Party Advisory)
- www.oracle.com//security-alerts/cpujul2021.html (Third Party Advisory)
Frequently asked questions
- What is CVE-2020-7733?
- CVE-2020-7733 is a high-severity vulnerability in Oracle Communications Cloud Native Core Network Function Environment, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2020-09-16.
- How severe is CVE-2020-7733?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2020-7733 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.