CVE-2024-7881
CVE-2024-7881 is a medium-severity vulnerability in Arm C1-premium Firmware with a CVSS 3.x base score of 5.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-203.
Key facts
- Severity: Medium (CVSS 3.x base score 5.1)
- EPSS exploit prediction: 0% (9th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-48071
- Weakness: CWE-203
- Affected product: Arm C1-premium Firmware
- Published:
- Last modified:
Description
An unprivileged context can trigger a data memory-dependent prefetch engine to fetch the contents of a privileged location and consume those contents as an address that is also dereferenced.
Frequently asked questions
- What is CVE-2024-7881?
- An unprivileged context can trigger a data memory-dependent prefetch engine to fetch the contents of a privileged location and consume those contents as an address that is also dereferenced.
- How severe is CVE-2024-7881?
- CVE-2024-7881 has a CVSS 3.x base score of 5.1, rated medium severity. It is exploitable over local access with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability none.
- Is CVE-2024-7881 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-7881?
- CVE-2024-7881 primarily affects Arm C1-premium Firmware. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2024-7881?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2024-7881 have an EU (EUVD) identifier?
- Yes. CVE-2024-7881 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-48071.
- When was CVE-2024-7881 published?
- CVE-2024-7881 was published on 2025-01-28 and last updated on 2026-06-17.
References
Affected products (9)
- cpe:2.3:o:arm:c1-premium_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:arm:c1-pro_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:arm:c1-ultra_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:arm:cortex-x3_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:arm:cortex-x4_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:arm:cortex-x925_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:arm:neoverse-v2_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:arm:neoverse-v3_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:arm:neoverse-v3ae_firmware:-:*:*:*:*:*:*:*
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