Search/CVE-2021-45462
● CVE — High

CVE-2021-45462

Vendoropen5gsProductopen5gsDiscoveredDec 23, 2021UpdatedNov 21, 2024

In Open5GS 2.4.0, a crafted packet from UE can crash SGW-U/UPF.

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CVSS v3.1
7.5 HIGH
EPSS
4.59%
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 → Oct 22, 2026
▲ 0.18pp
4.41% → 4.59% 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
Dec 23, 2021
Disclosure — published as a CVE record. · last revised by NVD Nov 21, 2024