An issue was discovered in Singularity 3.1.0 to 3.2.0-rc2, a malicious user with local/network access to the host system (e.g. ssh) could exploit this vulnerability due to insecure permissions allowing a user to edit files within `/run/singularity/instances/sing/<user>/<instance>`. The manipulation of those files can change the behavior of the starter-suid program when instances are joined resulting in potential privilege escalation on the host.
References
Link | Resource |
---|---|
https://github.com/sylabs/singularity/releases/tag/v3.2.0 | Release Notes |
http://www.openwall.com/lists/oss-security/2019/05/16/1 | Exploit Mailing List Third Party Advisory |
http://www.securityfocus.com/bid/108360 | Broken Link |
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/5O3TPL5OOTIZEI4H6IQBCCISBARJ6WL3/ | Mailing List Third Party Advisory |
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LNU5BUHFOTYUZVHFUSX2VG4S3RCPUEMA/ | Mailing List Third Party Advisory |
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/LIHV7DSEVTB5SUPEZ2UXGS3Q6WMEQSO2/ | Mailing List Third Party Advisory |
http://lists.opensuse.org/opensuse-security-announce/2019-10/msg00028.html | Third Party Advisory |
http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00059.html | Third Party Advisory |
Configurations
Configuration 1 (hide)
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Configuration 2 (hide)
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Configuration 3 (hide)
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Information
Published : 2019-05-14 14:29
Updated : 2023-02-28 07:15
NVD link : CVE-2019-11328
Mitre link : CVE-2019-11328
JSON object : View
CWE
CWE-732
Incorrect Permission Assignment for Critical Resource
Products Affected
sylabs
- singularity
opensuse
- backports
- leap
fedoraproject
- fedora