Denial Of Service (DOS)

2023-11-2908:25:25

Veracode Vulnerability Database

sca.analysiscenter.veracode.com

vulnerability unbound memory allocation control crash application

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

23.6%

JSON

github.com/knative/serving is vulnerable to Denial Of Service (DOS). The vulnerability exists due to unbound memory allocation in http_scrape_client.go which allows attackers to control the responses from the /metrics endpoint and crash the application.

CPENameOperatorVersion
github.com/knative/servinglev0.38.5
github.com/knative/servingleknative-v1.11.5
knative.dev/servinglev0.38.5
knative.dev/servingleknative-v1.11.4
github.com/knative/servinglev0.38.5
github.com/knative/servingleknative-v1.11.5
knative.dev/servinglev0.38.5
knative.dev/servingleknative-v1.11.4

Name	Operator	Version
github.com/knative/serving	le	v0.38.5
github.com/knative/serving	le	knative-v1.11.5
knative.dev/serving	le	v0.38.5
knative.dev/serving	le	knative-v1.11.4
github.com/knative/serving	le	v0.38.5
github.com/knative/serving	le	knative-v1.11.5
knative.dev/serving	le	v0.38.5
knative.dev/serving	le	knative-v1.11.4