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Vulnerability Details :

CVE-2015-1340

Assigner Org ID-cc1ad9ee-3454-478d-9317-d3e869d708bc

Published At-22 Apr, 2019 | 15:35

Updated At-17 Sep, 2024 | 01:10

chmod race in doUidshiftIntoContainer

LXD before version 0.19-0ubuntu5 doUidshiftIntoContainer() has an unsafe Chmod() call that races against the stat in the Filepath.Walk() function. A symbolic link created in that window could cause any file on the system to have any mode of the attacker's choice.

EPSS History

Score

Latest Score

N/A

Percentile

Latest Percentile

N/A

▼Common Vulnerabilities and Exposures (CVE)

cve.org

Assigner:canonical

Assigner Org ID:cc1ad9ee-3454-478d-9317-d3e869d708bc

Published At:22 Apr, 2019 | 15:35

Updated At:17 Sep, 2024 | 01:10

▼CVE Numbering Authority (CNA)

chmod race in doUidshiftIntoContainer

Affected Products

Vendor

Ubuntu

Product

LXD

Versions

Affected

From unspecified before 0.19-0ubuntu5 (custom)

Problem Types

Type	CWE ID	Description
text	N/A	Race condition.

Type: text

CWE ID: N/A

Description: Race condition.

Metrics

Version	Base score	Base severity	Vector
3.0	7.0	HIGH	CVSS:3.0/AV:P/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Version: 3.0

Base score: 7.0

Base severity: HIGH

Vector:

CVSS:3.0/AV:P/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

References

Hyperlink	Resource
https://github.com/lxc/lxd/commit/19c6961cc1012c8a529f20807328a9357f5034f4	x_refsource_MISC

Hyperlink: https://github.com/lxc/lxd/commit/19c6961cc1012c8a529f20807328a9357f5034f4

Resource:

x_refsource_MISC

▼Authorized Data Publishers (ADP)

CVE Program Container

References

Hyperlink	Resource
https://github.com/lxc/lxd/commit/19c6961cc1012c8a529f20807328a9357f5034f4	x_refsource_MISC x_transferred

Hyperlink: https://github.com/lxc/lxd/commit/19c6961cc1012c8a529f20807328a9357f5034f4

Resource:

x_refsource_MISC

x_transferred

▼National Vulnerability Database (NVD)

nvd.nist.gov

Source:security@ubuntu.com

Published At:22 Apr, 2019 | 16:29

Updated At:09 Oct, 2019 | 23:13

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.0	8.1	HIGH	CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Secondary	3.0	7.0	HIGH	CVSS:3.0/AV:P/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
Primary	2.0	6.8	MEDIUM	AV:N/AC:M/Au:N/C:P/I:P/A:P

Type: Primary

Version: 3.0

Base score: 8.1

Base severity: HIGH

Vector:

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Type: Secondary

Version: 3.0

Base score: 7.0

Base severity: HIGH

Vector:

CVSS:3.0/AV:P/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H

Type: Primary

Version: 2.0

Base score: 6.8

Base severity: MEDIUM

Vector:

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

CPE Matches

linuxcontainers>>lxd>>-

cpe:2.3:a:linuxcontainers:lxd:-:*:*:*:*:*:*:*

Weaknesses

CWE ID	Type	Source
CWE-362	Primary	nvd@nist.gov

CWE ID: CWE-362

Type: Primary

Source: nvd@nist.gov

References

Hyperlink	Source	Resource
https://github.com/lxc/lxd/commit/19c6961cc1012c8a529f20807328a9357f5034f4	security@ubuntu.com	Patch Third Party Advisory

Hyperlink: https://github.com/lxc/lxd/commit/19c6961cc1012c8a529f20807328a9357f5034f4

Source: security@ubuntu.com

Resource:

Patch

Third Party Advisory

CVE-2015-1340

Credits

chmod race in doUidshiftIntoContainer

Vendors

Products

Metrics (CVSS)

Weaknesses

Attack Patterns

Solution/Workaround

References

EPSS History

Score

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N/A

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N/A

Stakeholder-Specific Vulnerability Categorization (SSVC)

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Metrics Other Info

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Replaced By

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References

Affected Products

Metrics

Metrics Other Info

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Configurations

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Replaced By

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CISA Catalog

Metrics

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Change History

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