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CVE-2024-53828

Ericsson Packet Core Controller (PCC) - Improper Handling of Syntactically Invalid Structure Vulnerability

MEDIUM
5.3
CVSS Score
Published: April 1, 2026 at 09:49 AM UTC
Updated: June 17, 2026 at 08:09 AM UTC
1 product affected across 1 vendorPacket Core Controller

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Severity
MEDIUM5.3
Exploit prediction
EPSS 0.4%
SSVC
No known exploit

Description

Ericsson Packet Core Controller (PCC) versions prior to 1.38 contain a vulnerability where an attacker sending a large volume of specially crafted messages may cause service degradation.

Affected

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

Packet Core Controller· Ericsson
95%
v ≤ 1.38v < 1.38
Affected range stops below 1.38, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (1)

Vendor Advisory
Source: cverecord
https://www.ericsson.com/en/about-us/security/psirt/CVE-2024-53828

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

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

CVSS

5.3MEDIUMERIC
Attack Vector
ADJACENT_NETWORK
Complexity
HIGH
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusANALYZED
CWE
CWE-228NVD-CWE-noinfo

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