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[email protected]CVE-2020-27813

HistoryDec 02, 2020 - 1:15 a.m.

CVE-2020-27813

2020-12-0201:15:12

CWE-400

CWE-190

[email protected]

web.nvd.nist.gov

129

cve-2020-27813

integer overflow

denial of service

http server

websocket connections

5 Medium

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.1 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

75.1%

JSON

An integer overflow vulnerability exists with the length of websocket frames received via a websocket connection. An attacker would use this flaw to cause a denial of service attack on an HTTP Server allowing websocket connections.

Affected configurations

Vulners

NVD

Node

fb_gorilla_projectfb_gorillaRange≤1.4.1

VendorProductVersionCPE
fb_gorilla_projectfb_gorilla*cpe:2.3:a:fb_gorilla_project:fb_gorilla:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
fb_gorilla_project	fb_gorilla	*	cpe:2.3:a:fb_gorilla_project:fb_gorilla::::::::

CNA Affected

[
  {
    "vendor": "n/a",
    "product": "golang-github-gorilla-websocket",
    "versions": [
      {
        "version": "github.com/gorilla/websocket v1.4.1",
        "status": "affected"
      }
    ]
  }
]