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CVE-2024-27532

Bytecodealliance Webassembly Micro Runtime NULL pointer dereference

7.5 HIGHPublic exploitEPSS 0.51%
  1. Published8 Nov 2024

Description

wasm-micro-runtime (aka WebAssembly Micro Runtime or WAMR) 06df58f is vulnerable to NULL Pointer Dereference in function `block_type_get_result_types.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityNone
IntegrityNone
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

Bytecodealliance Webassembly Micro Runtime< 2.4.2

Remediation

Fixed in
Bytecodealliance Webassembly Micro Runtime≥ 2.4.2

References

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Frequently asked

Is CVE-2024-27532 being actively exploited?

CVE-2024-27532 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 0.51%.

How severe is CVE-2024-27532?

CVE-2024-27532 has a CVSS 3.1 base score of 7.5, rated high. EPSS estimates a 0.51% probability of exploitation.

Which products are affected by CVE-2024-27532?

Affected products include Bytecodealliance Webassembly Micro Runtime.

How do I fix CVE-2024-27532?

Upgrade affected software to a fixed version, for example Bytecodealliance Webassembly Micro Runtime 2.4.2 or later, then confirm no affected versions remain in your inventory.

How Secuno handles this

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