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SnykCVE-2020-7693

HistoryJul 09, 2020 - 2:15 p.m.

CVE-2020-7693

2020-07-0914:15:11

CWE-755

snyk

web.nvd.nist.gov

cve-2020-7693

nvd

security

upgrade header

websocket

sockjs

container

crash

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

5.3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

LOW

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

AI Score

5.2

Confidence

High

EPSS

0.009

Percentile

82.9%

JSON

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 configurations

Nvd

Node

sockjs_projectsockjsRange<0.3.20node.js

VendorProductVersionCPE
sockjs_projectsockjs*cpe:2.3:a:sockjs_project:sockjs:*:*:*:*:*:node.js:*:*

Vendor	Product	Version	CPE
sockjs_project	sockjs	*	cpe:2.3:a:sockjs_project:sockjs::::::node.js::*

CNA Affected

[
  {
    "product": "sockjs",
    "vendor": "n/a",
    "versions": [
      {
        "lessThan": "0.3.20",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]