CVE-2023-33957
low-risk
Published 2023-06-06
notation is a CLI tool to sign and verify OCI artifacts and container images. An attacker who has compromised a registry and added a high number of signatures to an artifact can cause denial of service of services on the machine, if a user runs notation inspect command on the same machine. The problem has been fixed in the release v1.0.0-rc.6. Users should upgrade their notation packages to v1.0.0-rc.6 or above. Users are advised to upgrade. Users unable to upgrade may restrict container registries to a set of secure and trusted container registries.
Do I need to act?
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0.06% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
2
CVSS 2.6/10
Low
NETWORK
/ HIGH complexity
Affected Products (6)
Notation-Go
Notation-Go
Notation-Go
Notation-Go
Notation-Go
Notation-Go
Affected Vendors
References (4)
23
/ 100
low-risk
Severity
10/34 · Low
Exploitability
0/34 · Minimal
Exposure
13/34 · Low