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githubGitHub Advisory DatabaseGHSA-VC7H-CMP3-4HW5
HistoryMay 24, 2022 - 10:01 p.m.

Istio vulnerable to denial of service

2022-05-2422:01:14
CWE-835
GitHub Advisory Database
github.com
11
istio
denial of service
cve-2019-18836
software

CVSS2

5

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

CVSS3

7.5

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

EPSS

0.009

Percentile

82.3%

Istio 1.3.x before 1.3.5 is vulnerable to denial of service because continue_on_listener_filters_timeout is set to True, a related issue to CVE-2019-18836.

Affected configurations

Vulners
Node
istio.ioistioRange<1.3.5

CVSS2

5

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

CVSS3

7.5

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

EPSS

0.009

Percentile

82.3%