CVE-2021-32760

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

1.59% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 75.4% of scored records. A rank, not a probability.

NVD base score

6.3 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2021-07-19 00:00Z5 YR AGO

Last updated

2024-11-19 14:27Z1 YR AGO

Reserved

2021-05-12

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

Medium (CVSS 5.0)

CNA CVSS vector

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:L

Weaknesses

• CWE-668Exposure of Resource to Wrong SphereClass
• CWE-732Incorrect Permission Assignment for Critical ResourceClass
• CWE-281Improper Preservation of PermissionsBase

Data version

5.1

Document digest

5b9bc3b526b0eb86fc2bc9e270aeffb83336b0227ae1c8e922fd03ab7d76a60b

• github.comhttps://github.com/containerd/containerd/security/advisories/GHSA-c72p-9xmj-rx3w
• github.comhttps://github.com/containerd/containerd/releases/tag/v1.4.8
• github.comhttps://github.com/containerd/containerd/releases/tag/v1.5.4
• lists.fedoraproject.orgFEDORA-2021-53ce601cb0https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/DDMNDPJJTP3J5GOEDB66F6MGXUTRG3Y3/vendor-advisory
• security.gentoo.orgGLSA-202401-31https://security.gentoo.org/glsa/202401-31vendor-advisory