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CVE-2024-25431

22
FAUCET Score

CVE-2024-25431 is a privilege escalation vulnerability affecting bytecodealliance wasm-micro-runtime versions prior to b3f728c. A remote attacker can exploit this by providing a specially crafted file to the check_was_abi_compatibility function. Rated as High severity (CVSS 7.8), successful exploitation could lead to high impact on confidentiality, integrity, and availability, requiring user interaction. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.3.2CPE matchmatch criteria
cpe:2.3:a:bytecodealliance:webassembly_micro_runtime:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.8HIGH

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.63%
Probability of exploitation in next 30 days
EPSS Percentile
46.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0063 is in the 45th percentile among its peer group of 11,621 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (13)

github_advisorypatch availablevia nvd_reference
View patch
microsoftpatch availablevia msrc
Product: 17567-17084Fixed in: 3.1.9-1
microsoftpatch availablevia msrc
Product: 19445-17084Fixed in: 3.1.9-1
microsoftpatch availablevia msrc
Product: Azure Linux 3.0 x64Fixed in: 3.1.9-1
microsoftpatch availablevia msrc
Product: Azure Linux 3.0 ARMFixed in: 3.1.9-1
microsoftpatch availablevia msrc
Product: CBL Mariner 2.0 x64Fixed in: 2.2.3-5
microsoftpatch availablevia msrc
Product: CBL Mariner 2.0 ARMFixed in: 2.2.3-5
microsoftpatch availablevia msrc
Product: 17175-16823Fixed in: 2.2.3-5
microsoftpatch availablevia msrc
Product: 19787-17086Fixed in: 2.2.3-5
microsoftpatch availablevia msrc
Product: cbl2 fluent-bit 2.2.3-5 on CBL Mariner 2.0Fixed in: 2.2.3-5
microsoftpatch availablevia msrc
Product: cbl2 fluent-bit 3.0.6-2 on CBL Mariner 2.0Fixed in: 2.2.3-5
microsoftpatch availablevia msrc
Product: azl3 fluent-bit 3.1.9-1 on Azure Linux 3.0Fixed in: 3.1.9-1
microsoftpatch availablevia msrc
Product: azl3 fluent-bit 3.1.9-4 on Azure Linux 3.0Fixed in: 3.1.9-1

Vendor Advisories (2)

microsoft2024-Dec/CVE-2024-25431

CVE-2024-25431

Dec 10, 2024
microsoft2024-Nov/CVE-2024-25431Important

An issue in bytecodealliance wasm-micro-runtime before v.b3f728c and fixed in commit 06df58f allows a remote attacker to escalate privileges via a crafted file to the check_was_abi_compatibility function.

Nov 12, 2024

References

gist.github.com / haruki3hhh/bd228e6dcaf8c18140e1074964912b39
Third Party Advisory
github.com / bytecodealliance/wasm-micro-runtime/issues/3122
ExploitPatch
github.com / bytecodealliance/wasm-micro-runtime/pull/3126
Patch