What is the CVSS score of CVE-2020-7793?

CVE-2020-7793 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 3.9%.

Is there a public PoC exploit available for CVE-2020-7793?

Yes, a public proof-of-concept exploit is available for CVE-2020-7793. Prioritise patching immediately. EPSS: 3.9%.

Is there a patch available for CVE-2020-7793?

Yes, a patch is available for CVE-2020-7793. Update the affected software to the latest version immediately.

Ua Parser Js CVE-2020-7793

HIGH

2020-12-11 report@snyk.io

Denial Of Service Ua Parser Js Sinec Ins

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

CVE Published

Dec 11, 2020 - 14:15 nvd

HIGH 7.5

Blast Radius

ecosystem impact

† from your stack dependencies † transitive graph · vuln.today resolves 4-path depth

18 npm packages depend on ua-parser-js (10 direct, 8 indirect)

Ecosystem-wide dependent count for version 0.7.23.

DescriptionNVD

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).

AnalysisAI

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). Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Technical ContextAI

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). Affected products include: Ua-Parser-Js Project Ua-Parser-Js, Siemens Sinec Ins. Version information: before 0.7.23.

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.