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MitreCVE-2017-18641

HistoryFeb 10, 2020 - 1:15 a.m.

CVE-2017-18641

2020-02-1001:15:10

CWE-287

mitre

web.nvd.nist.gov

cve-2017-18641

lxc

template scripts

http

digital signature

nvd

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

8.1

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

AI Score

Confidence

High

EPSS

0.001

Percentile

47.9%

JSON

In LXC 2.0, many template scripts download code over cleartext HTTP, and omit a digital-signature check, before running it to bootstrap containers.

Affected configurations

Nvd

Node

linuxcontainerslxcMatch2.0.0-

VendorProductVersionCPE
linuxcontainerslxc2.0.0cpe:2.3:a:linuxcontainers:lxc:2.0.0:-:*:*:*:*:*:*

Vendor	Product	Version	CPE
linuxcontainers	lxc	2.0.0	cpe:2.3:a:linuxcontainers:lxc:2.0.0:-::::::

References

bugs.launchpad.net/ubuntu/+source/lxc/+bug/1661447

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

CVSS3

8.1

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

AI Score

Confidence

High

EPSS

0.001

Percentile

47.9%

JSON

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