CVE-2024-8384

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.
• AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
• Technical ImpacttotalSuccessful exploitation gives total 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

0.72% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 51.2% of scored records. A rank, not a probability.

NVD base score

9.8 (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:H/I:H/A:H

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

2024-09-03 12:32Z2 YR AGO

Last updated

2025-11-04 16:16Z10 MO AGO

Reserved

2024-09-03

Assigning CNA

mozilla

Record state

PUBLISHED

Severity

Critical (CVSS 9.8)

CNA CVSS vector

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

Weaknesses

• CWE-416Use After FreeVariant
• CWE-787Out-of-bounds WriteBase

Data version

5.2

Document digest

63f637ad925309d90a24a35c73d36cd3a575ddff2082b14b8c362140975154cf

• bugzilla.mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=1911288
• www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2024-39/
• www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2024-40/
• www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2024-41/
• www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2024-43/
• www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2024-44/
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2024/09/msg00025.html
• lists.debian.orghttps://lists.debian.org/debian-lts-announce/2024/09/msg00012.html