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Status published
Medium
CVE-2020-7693
Denial of Service (DoS)
Vulnerability Description
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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Andrew Snow
References
- https://snyk.io/vuln/SNYK-JS-SOCKJS-575261
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-575448
- https://github.com/sockjs/sockjs-node/issues/252
- https://github.com/sockjs/sockjs-node/pull/265
- https://github.com/andsnw/sockjs-dos-py
- https://github.com/sockjs/sockjs-node/commit/dd7e642cd69ee74385825816d30642c43e051d16
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Affected Vendor
Affected Software
sockjs
Vulnerable Versions:
unspecified
Timeline
Official Publish:
July 9th, 2020
Last Modified:
September 17th, 2024
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:P/RL:O
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.