CVE-2024-25431: bytecodealliance webassembly_micro_runtime Out-of-bounds Read
CVSS: 8.8v3.1HighAnalyzed
Published 08-11-2024Last modified 13-11-2024
Vulnerability summary
CVE-2024-25431 is a high (CVSS 8.8) Out-of-bounds Read vulnerability in bytecodealliance webassembly_micro_runtime. EPSS estimates a 0.65% chance of exploitation in the next 30 days, higher than 50.2% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
8.8/10
010
High · v3.1 (CVE.org)EPSS score
0.65%
0%100%
Low · +0.02 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Timeline
- 08-11-2024PublishedVulnerability first disclosed.
- 13-11-2024Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
2 scores · 2 sources · 1 versionHigh 8.8Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HSources2 sources · 7.8–8.8
- NVDNIST7.8HighCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HDiffers
EPSS trend
Probability
0.65%
Chance of exploitation in the next 30 days
Percentile
50%
Versus all other CVEs
30-day change
+0.02 pp
From 0.63% on 20-09-2026
20-09-202620-10-2026
EPSS score0.65%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundWasm Micro Runtime
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Bytecodealliance1 product
- webassembly_micro_runtime< 1.3.2
1 vendor · 1 product
References
4 links- gist.github.com/haruki3hhh/bd228e6dcaf8c18140e1074964912b39Third Party Advisory
