Vulnerability Details : CVE-2018-12021
Singularity 2.3.0 through 2.5.1 is affected by an incorrect access control on systems supporting overlay file system. When using the overlay option, a malicious user may access sensitive information by exploiting a few specific Singularity features.
Vulnerability category: Information leak
Products affected by CVE-2018-12021
- cpe:2.3:a:sylabs:singularity:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-12021
0.07%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 27 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-12021
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:L/Au:S/C:C/I:N/A:N |
8.0
|
6.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |
2.8
|
3.6
|
NIST |
CWE ids for CVE-2018-12021
-
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-12021
-
http://www.openwall.com/lists/oss-security/2019/05/16/1
oss-security - Singularity 3.1.0: CVE-2019-11328: namespace privilege escalation and arbitrary file corruption
-
https://github.com/singularityware/singularity/releases/tag/2.5.2
Release Singularity 2.5.2 Release · sylabs/singularity · GitHubRelease Notes;Third Party Advisory
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