CVE-2024-45403

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

0.65% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 50.7% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

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

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

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

2024-10-11 14:28Z2 YR AGO

Last updated

2024-10-11 14:40Z2 YR AGO

Reserved

2024-08-28

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

Low (CVSS 3.7)

CNA CVSS vector

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

Weaknesses

• CWE-617Reachable AssertionBase

Data version

5.1

Document digest

3e89f1474b7b0848a1be0bf77bac2504a3f0aa234a480beec4abff0d2fa2387f

• github.comhttps://github.com/h2o/h2o/security/advisories/GHSA-4xp5-3jhc-3m92x_refsource_CONFIRM
• github.comhttps://github.com/h2o/h2o/commit/16b13eee8ad7895b4fe3fcbcabee53bd52782562x_refsource_MISC
• github.comhttps://github.com/h2o/h2o/commit/1ed32b23f999acf0c5029f09c8525f93eb1d354cx_refsource_MISC
• h2o.examp1e.nethttps://h2o.examp1e.net/configure/http3_directives.htmlx_refsource_MISC