CVE-2020-27813

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.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://bugzilla.redhat.com/show_bug.cgi?id=1902111	Issue Tracking Third Party Advisory
https://github.com/gorilla/websocket/security/advisories/GHSA-jf24-p9p9-4rjh	Third Party Advisory
https://lists.debian.org/debian-lts-announce/2021/01/msg00008.html	Mailing List Third Party Advisory
https://lists.debian.org/debian-lts-announce/2023/05/msg00012.html

Configurations

Configuration 1 (hide)

cpe:2.3:a:gorillatoolkit:websocket:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*

History

No history.

Information

Published : 2020-12-02 01:15

Updated : 2024-02-28 18:08

NVD link : CVE-2020-27813

Mitre link : CVE-2020-27813

CVE.ORG link : CVE-2020-27813

JSON object : View

Products Affected

debian

debian_linux

gorillatoolkit

websocket

CWE

CWE-190

Integer Overflow or Wraparound

CWE-400

Uncontrolled Resource Consumption

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