Critical severity · published Jun 15, 2021
CVE-2021-33622
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
9.8
CVSS
1.3%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.3% · higher than 69% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SI
Singularity · Sylabs
3.5.0 before 3.7.0 · source: NVD
SI
Singularitypro · Sylabs
before 3.5-8 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-33622
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-33622
Third Party Advisory
https://medium.com/sylabs
Vendor Advisory
https://support.sylabs.io/support/solutions/articles/42000087130-3-5-8-security-release-cve-2021-33622-
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