Search/CVE-2021-44081
● CVE — High

CVE-2021-44081

Vendoropen5gsProductopen5gsDiscoveredMar 29, 2022UpdatedNov 21, 2024

A buffer overflow vulnerability exists in the AMF of open5gs 2.1.4. When the length of MSIN in Supi exceeds 24 characters, it leads to AMF denial of service.

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CVSS v3.1
7.5 HIGH
EPSS
1.05%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Aug 16, 2026 → Aug 19, 2026
▲ 0.02pp
1.03% → 1.05% over 2 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityLOW
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
ConfidentialityNONE
IntegrityNONE
AvailabilityHIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Connections
2 relationships
Timeline
disclosure → media coverage
Mar 29, 2022
Disclosure — published as a CVE record. · last revised by NVD Nov 21, 2024