Singularity
CVE-2018-12021
MEDIUM
Severity by source
AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Lifecycle Timeline
1DescriptionNVD
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.
AnalysisAI
Singularity 2.3.0 through 2.5.1 is affected by an incorrect access control on systems supporting overlay file system. Rated medium severity (CVSS 6.5), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Technical ContextAI
This vulnerability is classified as Exposure of Sensitive Information (CWE-200), which allows attackers to access sensitive data that should not be disclosed. 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. Affected products include: Sylabs Singularity. Version information: through 2.5.1.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Minimize information in error messages, implement proper access controls, encrypt sensitive data at rest and in transit.
More in Singularity
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Sylabs Singularity 3.5.x and 3.6.x, and SingularityPRO before 3.5-8, has an Incorrect Check of a Function's Return Value
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Apptainer is an open source container platform for Linux. Rated high severity (CVSS 7.8), this vulnerability is low atta
Sylabs Singularity 2.4 to 2.6 allows local users to conduct Improper Input Validation attacks. Rated high severity (CVSS
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Sylabs Singularity 3.5.0 through 3.5.3 fails to report an error in a Status Code. Rated high severity (CVSS 7.5), this v
Sylabs Singularity 3.0 through 3.5 has Improper Validation of an Integrity Check Value. Rated high severity (CVSS 7.5),
Insecure permissions (777) are set on $HOME/.singularity when it is newly created by Singularity (version from 3.3.0 to
Same weakness CWE-200 – Information Exposure
View allSame technique Information Disclosure
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External POC / Exploit Code
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