Vulnerability in Sockjs Project
CVE-2020-7693
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.050 (91.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 91.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.050 · newest: 0.050 · change: 0.000
Affected products
- Sockjs Project
- Sockjs — versions unspecified
Weakness classification (CWE)
Public proof-of-concept exploits
References
- snyk.io/vuln/SNYK-JS-SOCKJS-575261 (Exploit, Third Party Advisory)
- snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-575448 (Exploit, Third Party Advisory)
- github.com/sockjs/sockjs-node/issues/252 (Exploit, Patch, Third Party Advisory)
- github.com/sockjs/sockjs-node/pull/265 (Patch, Third Party Advisory)
- github.com/andsnw/sockjs-dos-py (Exploit, Third Party Advisory)
- github.com/sockjs/sockjs-node/commit/dd7e642cd69ee74385825816d30642c43e051d16 (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-7693?
- CVE-2020-7693 is a medium-severity vulnerability in Sockjs Project, classified under Improper Handling of Exceptional Conditions. CVSS score: 5.3/10. Published 2020-07-09.
- How severe is CVE-2020-7693?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2020-7693 known to be exploited?
- 8 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.