Vulnerability Details : CVE-2017-18641
In LXC 2.0, many template scripts download code over cleartext HTTP, and omit a digital-signature check, before running it to bootstrap containers.
Vulnerability category: BypassGain privilege
Products affected by CVE-2017-18641
- cpe:2.3:a:linuxcontainers:lxc:2.0.0:-:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-18641
0.35%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 54 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-18641
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.3
|
HIGH | AV:N/AC:M/Au:N/C:C/I:C/A:C |
8.6
|
10.0
|
NIST | |
|
8.1
|
HIGH | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H |
2.2
|
5.9
|
NIST |
CWE ids for CVE-2017-18641
-
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-18641
-
https://bugs.launchpad.net/ubuntu/+source/lxc/+bug/1661447
Bug #1661447 “Arbitrary code execution in centos template” : Bugs : lxc package : UbuntuIssue Tracking;Patch;Third Party Advisory
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