CVE-2020-7693
unknown
CVSS v3
โ
CVSS v4 NEW
โ
VIR risk
โ
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.
Predictions
Exploit likelihood
30%
Patch ETA
โ
Heuristic predictions, AS-IS, for prioritization only.
Mitigations
No mitigations published for this CVE yet.
The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or โ if you've already worked around this in production โ publish your fix to the community-verified tier.
โ Propose a mitigation on Community โ Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here withsource_tier=community-verified.
OS impact
Debian Fixed 4 releases
| Version | Status | Fixed in |
|---|---|---|
| trixie | Fixed | 0 |
| sid | Fixed | 0 |
| forky | Fixed | 0 |
| bookworm | Fixed | 0 |
Package impact
| Ecosystem | Package | Vulnerable | Fixed |
|---|---|---|---|
| npm | sockjs | <0.3.20 | 0.3.20 |
References
- https://nvd.nist.gov/vuln/detail/CVE-2020-7693
- https://github.com/sockjs/sockjs-node/issues/252
- https://github.com/sockjs/sockjs-node/pull/265
- https://github.com/sockjs/sockjs-node/commit/dd7e642cd69ee74385825816d30642c43e051d16
- https://github.com/andsnw/sockjs-dos-py
- https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-575448
- https://snyk.io/vuln/SNYK-JS-SOCKJS-575261
- https://www.npmjs.com/package/sockjs
- https://security-tracker.debian.org/tracker/CVE-2020-7693
Community-verified mitigations for this CVE will appear above when contributors publish them.
Verify integrity in audit chain (admin only). AS-IS.