Lucene search

K
redhatcveRedhat.comRH:CVE-2023-39323
HistoryOct 09, 2023 - 5:57 p.m.

CVE-2023-39323

2023-10-0917:57:41
redhat.com
access.redhat.com
18
flaw
golang
standard library
bypass
restrictions
arbitrary code
go build
absolute path

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.002 Low

EPSS

Percentile

53.4%

A flaw was found in the golang cmd/go standard library. A line directive (โ€œ//lineโ€) can be used to bypass the restrictions on โ€œ//go:cgo_โ€ directives, allowing blocked linker and compiler flags to pass during compilation. This can result in the unexpected execution of arbitrary code when running โ€œgo buildโ€. The line directive requires the absolute path of the file in which the directive lives, which makes exploiting this issue significantly more complex.

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

0.002 Low

EPSS

Percentile

53.4%