CVE-2024-45778

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

0.29% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 21.8% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

Modified. NVD last modified this record on 2026-10-21.

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

2025-03-03 17:05Z1 YR AGO

Last updated

2026-10-21 16:09Z8 DAYS AGO

Reserved

2024-09-08

Assigning CNA

redhat

Record state

PUBLISHED

Severity

Medium (CVSS 4.1)

CNA CVSS vector

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

Weaknesses

• CWE-190Integer Overflow or WraparoundBase

Data version

5.2

Document digest

a5487176823992b0fdea834e25b100f155e44e0fcc84ce1cf5e79a3fb6ca9796

• access.redhat.comhttps://access.redhat.com/security/cve/CVE-2024-45778vdb-entryx_refsource_REDHAT
• bugzilla.redhat.comRHBZ#2345640https://bugzilla.redhat.com/show_bug.cgi?id=2345640issue-trackingx_refsource_REDHAT
• lists.gnu.orghttps://lists.gnu.org/archive/html/grub-devel/2025-02/msg00024.html