Buffer overflow in Bytecodealliance Webassembly Micro Runtime
CVE-2023-48105
An heap overflow vulnerability was discovered in Bytecode alliance wasm-micro-runtime v.1.2.3 allows a remote attacker to cause a denial of service via the wasm_loader_prepare_bytecode function in core/iwasm/interpreter/wasm_loader.c.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.010 (61.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 61st percentile — 61.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: +0.000
Affected products
- Bytecodealliance Webassembly Micro Runtime — versions 1.2.3
Weakness classification (CWE)
Public proof-of-concept exploits
References
- af854a3a-2127-422b-91ae-364da2661108 (Not Applicable)
- af854a3a-2127-422b-91ae-364da2661108 (Broken Link)
- github.com/bytecodealliance/wasm-micro-runtime/issues/2726 (Exploit, Patch, Issue Tracking)
- github.com/bytecodealliance/wasm-micro-runtime/pull/2734/commits/4785d91b16dd49… (Patch)
Frequently asked questions
- What is CVE-2023-48105?
- CVE-2023-48105 is a high-severity vulnerability in Bytecodealliance Webassembly Micro Runtime, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2023-11-22.
- How severe is CVE-2023-48105?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2023-48105 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.