cbcvebase.
CVE-2021-33027
published 2021-07-19

CVE-2021-33027: Sylabs Singularity Enterprise through 1.6.2 has Insufficient Entropy in a nonce.

PriorityP345critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
1.32%
68.0th percentile
Sylabs Singularity Enterprise through 1.6.2 has Insufficient Entropy in a nonce.

Affected

6 ranges
VendorProductVersion rangeFixed in
debiansingularity-container
sylabssingularity>= 1.2.0 < 1.2.61.2.6
sylabssingularity>= 1.3.0 < 1.3.41.3.4
sylabssingularity>= 1.4.0 < 1.4.41.4.4
sylabssingularity>= 1.5.0 < 1.5.41.5.4
sylabssingularity>= 1.6.0 < 1.6.31.6.3

CVSS provenance

nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv2.07.5HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
osv9.8CRITICAL
vendor_debian9.8LOW
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.