Ericsson Packet Core Gateway (PCG) – Improper Handling of Syntactically Invalid Structure Vulnerability_CVE-2026-25657

{
    "lastseen": "",
    "description": "Ericsson Packet Core Gateway (PCG) versions prior to 1.30 contain an Improper Handling of Syntactically Invalid Structure (CWE-228) vulnerability where an attacker continuously sending a specially crafted message can cause service degradation. The impact continues as long the attack persists but the system recovers from the crashes when the attack stops.",
    "published": "2026-06-05T11:03:02.273Z",
    "modified": "2026-06-05T11:03:02.273Z",
    "type": "cve",
    "title": "Ericsson Packet Core Gateway (PCG) - Improper Handling of Syntactically Invalid Structure Vulnerability",
    "source": "ERIC",
    "references": "https://www.ericsson.com/en/about-us/security/psirt/cve-2026-25657",
    "id": "CVE-2026-25657",
    "bulletinFamily": "",
    "cwe": [
        "CWE-228"
    ],
    "cvelist": null,
    "sourceData": "Ericsson Packet Core Gateway (PCG) 0",
    "sourceHref": "",
    "cvss": {
        "score": 7.1,
        "severity": "HIGH",
        "vector": "CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N",
        "version": "4.0"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Packet Core Gateway (PCG)",
    "version": "0",
    "vendor": "Ericsson",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}