6.5

CVE-2023-33958: notaryproject notation Uncontrolled Resource Consumption

CVSS: 6.5v3.1MediumModified
AliasesGHSA-rvrx-rrwh-r9p6GO-2023-1831
Published 06-06-2023Last modified 02-08-2024

Vulnerability summary

CVE-2023-33958 is a medium (CVSS 6.5) Uncontrolled Resource Consumption vulnerability in notaryproject notation. EPSS estimates a 0.48% chance of exploitation in the next 30 days, higher than 40.8% of scored vulnerabilities.

Overall risk
26/100
0100
Medium · default modelHow is this calculated?
CVSS score
6.5/10
010
Medium · v3.1 (NVD)
EPSS score
0.48%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 06-06-2023
    PublishedVulnerability first disclosed.
  2. 02-08-2024
    Last modifiedVulnerability information updated.

Description

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 verify 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 unable to upgrade may restrict container registries to a set of secure and trusted container registries.

CVSS metrics

3 scores · 3 sources · 1 version

EPSS trend

Probability

0.48%

Chance of exploitation in the next 30 days

Percentile

41%

Versus all other CVEs

30-day change

0.00 pp

From 0.48% on 22-09-2026

22-09-202622-10-2026
EPSS score
0.48%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Notaryproject2 products
  • notation< 1.0.0-rc.6
  • notation-go< 1.0.0 | 1.0.0:rc1 | 1.0.0:rc2 | 1.0.0:rc3 | 1.0.0:rc4 | 1.0.0:rc5
Github.com/notaryproject1 product
  • notation< 1.0.0-rc.6

2 vendors · 3 products

References

4 links