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Alpine Linux Development TeamALPINE:CVE-2021-23378

HistoryApr 18, 2021 - 7:15 p.m.

CVE-2021-23378

2021-04-1819:15:12

Alpine Linux Development Team

security.alpinelinux.org

package picotts

vulnerability

say function

input sanitization

arbitrary commands

unix

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.8

Confidence

Low

EPSS

0.005

Percentile

76.1%

JSON

This affects all versions of package picotts. If attacker-controlled user input is given to the say function, it is possible for an attacker to execute arbitrary commands. This is due to use of the child_process exec function without input sanitization.

OSVersionArchitecturePackageVersionFilename
Alpineedge-communitynoarchpicotts= 0.1_git20190912-r0UNKNOWN
Alpine3.19-communitynoarchpicotts= 0.1_git20190912-r0UNKNOWN
Alpine3.20-communitynoarchpicotts= 0.1_git20190912-r0UNKNOWN

OS	Version	Architecture	Package	Version	Filename
Alpine	edge-community	noarch	picotts	= 0.1_git20190912-r0	UNKNOWN
Alpine	3.19-community	noarch	picotts	= 0.1_git20190912-r0	UNKNOWN
Alpine	3.20-community	noarch	picotts	= 0.1_git20190912-r0	UNKNOWN

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.8

Confidence

Low

EPSS

0.005

Percentile

76.1%

JSON

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