CVE-2020-27813

Published: Dic 02, 2020 Last Modified: Nov 21, 2024 EU-VD ID: EUVD-2021-0926 Aliases: GHSA-3xh2-74w9-5vxm
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 7,5
Source: [email protected]
Attack Vector: network
Attack Complexity: low
Privileges Required: none
User Interaction: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
MEDIUM 5,0
Source: [email protected]
Access Vector: network
Access Complexity: low
Authentication: none
Confidentiality: none
Integrity: none
Availability: partial

Description

AI Translation Available

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.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,0018
Percentile
0,4th
Updated

EPSS Score Trend (Last 90 Days)

190

Integer Overflow or Wraparound

Stable
Abstraction: Base Structure: Simple
Common Consequences
Security Scopes Affected:
Availability Integrity Confidentiality Access Control Other
Potential Impacts:
Dos: Crash, Exit, Or Restart Dos: Resource Consumption (Memory) Dos: Instability Modify Memory Execute Unauthorized Code Or Commands Bypass Protection Mechanism Alter Execution Logic Dos: Resource Consumption (Cpu)
Applicable Platforms
Languages: C, Not Language-Specific
Likelihood of Exploit: Medium
View CWE Details
400

Uncontrolled Resource Consumption

Draft
Abstraction: Class Structure: Simple
Common Consequences
Security Scopes Affected:
Availability Access Control Other
Potential Impacts:
Dos: Crash, Exit, Or Restart Dos: Resource Consumption (Cpu) Dos: Resource Consumption (Memory) Dos: Resource Consumption (Other) Bypass Protection Mechanism Other
Applicable Platforms
All platforms may be affected
Likelihood of Exploit: High
View CWE Details
Application

Websocket by Gorillatoolkit

Product Information
Vendor Gorillatoolkit
Product Websocket
Version Range Affected
To 1.4.1 (exclusive)
cpe:2.3:a:gorillatoolkit:websocket:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Debian Linux by Debian

Product Information
Vendor Debian
Product Debian Linux
Version 9.0
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://bugzilla.redhat.com/show_bug.cgi?id=1902111
Issue Tracking Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1902111
https://github.com/gorilla/websocket/security/advisories/GH…
Third Party Advisory
https://github.com/gorilla/websocket/security/advisories/GHSA-jf24-p9p9-4rjh
https://lists.debian.org/debian-lts-announce/2021/01/msg000…
Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/01/msg00008.html
https://lists.debian.org/debian-lts-announce/2023/05/msg000…
https://lists.debian.org/debian-lts-announce/2023/05/msg00012.html
https://bugzilla.redhat.com/show_bug.cgi?id=1902111
Issue Tracking Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1902111
https://github.com/gorilla/websocket/security/advisories/GH…
Third Party Advisory
https://github.com/gorilla/websocket/security/advisories/GHSA-jf24-p9p9-4rjh
https://lists.debian.org/debian-lts-announce/2021/01/msg000…
Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/01/msg00008.html
https://lists.debian.org/debian-lts-announce/2023/05/msg000…
https://lists.debian.org/debian-lts-announce/2023/05/msg00012.html