What is the CVSS score of CVE-2020-7693?

CVE-2020-7693 has a CVSS 3.1 base score of 5.3 (Medium). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L. EPSS exploitation probability: 5.0%.

Is there a public PoC exploit available for CVE-2020-7693?

Yes, a public proof-of-concept exploit is available for CVE-2020-7693. Prioritise patching immediately. EPSS: 5.0%.

Is there a patch available for CVE-2020-7693?

Yes, a patch is available for CVE-2020-7693. Update the affected software to the latest version immediately.

Sockjs CVE-2020-7693

MEDIUM

Improper Handling of Exceptional Conditions (CWE-755)

2020-07-09 report@snyk.io

Denial Of Service Sockjs

5.3

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

5.3 MEDIUM

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

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:L

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

Lifecycle Timeline

CVE Published

Jul 09, 2020 - 14:15 nvd

MEDIUM 5.3

Blast Radius

ecosystem impact

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

3,923 npm packages depend on sockjs (13 direct, 3,910 indirect)

Ecosystem-wide dependent count for version 0.3.20.

DescriptionNVD

Incorrect handling of Upgrade header with the value websocket leads in crashing of containers hosting sockjs apps. This affects the package sockjs before 0.3.20.

AnalysisAI

Incorrect handling of Upgrade header with the value websocket leads in crashing of containers hosting sockjs apps. Rated medium severity (CVSS 5.3), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available.

Technical ContextAI

This vulnerability is classified under CWE-755. Incorrect handling of Upgrade header with the value websocket leads in crashing of containers hosting sockjs apps. This affects the package sockjs before 0.3.20. Affected products include: Sockjs Project Sockjs. Version information: before 0.3.20..

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.