Cyber Resilience

CVE-2021-3881

CriticalPublic PoC

Published: 15 October 2021

Published
15 October 2021
Modified
21 November 2024
KEV Added
—
Patch
—
CVSS Score v3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0038 59.7th percentile
Risk Priority 20 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-3881 is a critical-severity Out-of-bounds Read (CWE-125) vulnerability in Libmobi Project Libmobi. Its CVSS base score is 9.8 (Critical).

Operationally, ranked in the top 40.3% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

libmobi is vulnerable to Out-of-bounds Read

CWE(s)
CWE-125

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

libmobi project
libmobi
≤ 0.7

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References