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[email protected]CVE-2023-43741

HistoryDec 22, 2023 - 10:15 a.m.

CVE-2023-43741

2023-12-2210:15:11

CWE-367

[email protected]

web.nvd.nist.gov

cve-2023-43741

buildkite

elastic ci

aws

vulnerability

race condition

symbolic link check

pipeline_path

fix-buildkite-agent-builds-permissions

security

nvd

7 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.3 High

AI Score

Confidence

Low

3.5 Low

CVSS2

Access Vector

LOCAL

Access Complexity

HIGH

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:H/Au:S/C:P/I:P/A:P

0.0004 Low

EPSS

Percentile

8.3%

JSON

A time-of-check-time-of-use race condition vulnerability in Buildkite Elastic CI for AWS versions prior to 6.7.1 and 5.22.5 allows the buildkite-agent user to bypass a symbolic link check for the PIPELINE_PATH variable in the fix-buildkite-agent-builds-permissions script.

CPENameOperatorVersion
buildkite:elastic_ci_stackbuildkite elastic ci stacklt5.22.5
buildkite:elastic_ci_stackbuildkite elastic ci stackeq5.16.0
buildkite:elastic_ci_stackbuildkite elastic ci stackeq3.0.0
buildkite:elastic_ci_stackbuildkite elastic ci stackeq2.1.2
buildkite:elastic_ci_stackbuildkite elastic ci stackeq4.0.1
buildkite:elastic_ci_stackbuildkite elastic ci stackeq4.0.0
buildkite:elastic_ci_stackbuildkite elastic ci stackeq5.0.1
buildkite:elastic_ci_stackbuildkite elastic ci stackeq5.13.0
buildkite:elastic_ci_stackbuildkite elastic ci stackeq2.1.3
buildkite:elastic_ci_stackbuildkite elastic ci stackeq5.12.0

CPE	Name	Operator	Version
buildkite:elastic_ci_stack	buildkite elastic ci stack	lt	5.22.5
buildkite:elastic_ci_stack	buildkite elastic ci stack	eq	5.16.0
buildkite:elastic_ci_stack	buildkite elastic ci stack	eq	3.0.0
buildkite:elastic_ci_stack	buildkite elastic ci stack	eq	2.1.2
buildkite:elastic_ci_stack	buildkite elastic ci stack	eq	4.0.1
buildkite:elastic_ci_stack	buildkite elastic ci stack	eq	4.0.0
buildkite:elastic_ci_stack	buildkite elastic ci stack	eq	5.0.1
buildkite:elastic_ci_stack	buildkite elastic ci stack	eq	5.13.0
buildkite:elastic_ci_stack	buildkite elastic ci stack	eq	2.1.3
buildkite:elastic_ci_stack	buildkite elastic ci stack	eq	5.12.0

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References

github.com/atredispartners/advisories/blob/master/ATREDIS-2023-0003.md

7 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.3 High

AI Score

Confidence

Low

3.5 Low

CVSS2

Access Vector

LOCAL

Access Complexity

HIGH

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:H/Au:S/C:P/I:P/A:P

0.0004 Low

EPSS

Percentile

8.3%

JSON

Related for CVE-2023-43741

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