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veracodeVeracode Vulnerability DatabaseVERACODE:42940
HistoryAug 24, 2023 - 9:17 a.m.

Denial Of Service (DoS)

2023-08-2409:17:37
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
9
etcd-io/etcd
denial of service
vulnerability
large request
crash
software

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

0.001 Low

EPSS

Percentile

49.2%

github.com/etcd-io/etcd is vulnerable to Denial of Service (DoS) attacks… The vulnerability exists because the PageWriter.write function does not properly handle large requests, which an attacker to exploit this vulnerability by sending a specially crafted request that is larger than the expected size, causing the application to crash, resulting in a denial of service.

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

0.001 Low

EPSS

Percentile

49.2%