CVE-2024-11263

Zephyrproject Zephyr vulnerability

9.3 CRITICALEPSS 0.17%

Published15 Nov 2024

Description

When the Global Pointer (GP) relative addressing is enabled (CONFIG_RISCV_GP=y), the gp reg points at 0x800 bytes past the start of the .sdata section which is then used by the linker to relax accesses to global symbols.

CVSS 3.1 breakdown

Attack vectorLocal

Attack complexityLow

Privileges requiredNone

User interactionNone

ScopeChanged

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Affected products

Zephyrproject Zephyr≤ 3.7.0

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

Frequently asked

Is CVE-2024-11263 being actively exploited?

CVE-2024-11263 is not in the CISA KEV catalog. Its EPSS exploit probability is 0.17%.

How severe is CVE-2024-11263?

CVE-2024-11263 has a CVSS 3.1 base score of 9.3, rated critical. EPSS estimates a 0.17% probability of exploitation.

Which products are affected by CVE-2024-11263?

Affected products include Zephyrproject Zephyr.

How do I fix CVE-2024-11263?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

Secuno correlates vulnerabilities like CVE-2024-11263 against the real software inventory on every managed device, as each hourly inventory arrives. Rather than a static severity, each match is scored in context: exploit availability, EPSS, the asset's exposure, and business criticality decide where it lands in the queue. If an affected version is present anywhere across your portfolio, it surfaces automatically with a prioritised remediation path.

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.