Cyber Resilience

CVE-2021-21783

CriticalPublic PoC

Published: 25 March 2021

Published
25 March 2021
Modified
21 November 2024
KEV Added
—
Patch
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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 0.0451 89.4th percentile
Risk Priority 22 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-21783 is a critical-severity Integer Overflow to Buffer Overflow (CWE-680) vulnerability in Oracle Communications Lsms. Its CVSS base score is 9.8 (Critical).

Operationally, ranked in the top 10.6% 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

A code execution vulnerability exists in the WS-Addressing plugin functionality of Genivia gSOAP 2.8.107. A specially crafted SOAP request can lead to remote code execution. An attacker can send an HTTP request to trigger this vulnerability.

CWE(s)
CWE-680CWE-190

Related Threats

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

Affected Assets

genivia
gsoap
2.8.107
oracle
communications diameter signaling router
8.0.0 — 8.5.0
oracle
communications eagle application processor
16.1.0 — 16.4.0
oracle
communications eagle lnp application processor
46.7, 46.8, 46.9
oracle
communications lsms
13.1, 13.2, 13.3, 13.4
oracle
tekelec virtual operating environment
3.4.0 — 3.7.1

Mitigating Controls

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

References