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CVE-2024-37877

MEDIUM
5.5
CVSS Score
Published: June 13, 2024 at 12:00 AM UTC
Updated: June 17, 2026 at 07:38 AM UTC
1 product affected across 1 vendorUERANSIM

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Severity
MEDIUM5.5
Exploit prediction
EPSS 0.3%
SSVC
PoC

Description

UERANSIM before 3.2.6 allows out-of-bounds read when a RLS packet is sent to gNodeB with malformed PDU length. This occurs in function readOctetString in src/utils/octet_view.cpp and in function DecodeRlsMessage in src/lib/rls/rls_pdu.cpp

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

UERANSIM· Ueranism
60%
v < 3.2.6
Affected range stops below 3.2.6, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Source: [email protected]
https://github.com/f4rs1ght/vuln-research/tree/main/CVE-2024-37877

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.5MEDIUMCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
LOW
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-125

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