{
    "id": "CVE-2010-2063",
    "published": "2010-06-17 16:30:01",
    "last_modified": "2026-06-16 23:19:54",
    "cvss_score": "7.5",
    "cvss_severity": "HIGH",
    "cvss_version": "2.0",
    "cvss_vector": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
    "cwe": "CWE-119",
    "description": "Buffer overflow in the SMB1 packet chaining implementation in the chain_reply function in process.c in smbd in Samba 3.0.x before 3.3.13 allows remote attackers to cause a denial of service (memory corruption and daemon crash) or possibly execute arbitrary code via a crafted field in a packet.",
    "epss_score": "0.78558",
    "epss_percentile": "0.99574",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-09-26 18:17:07",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "canonical",
            "product": "ubuntu_linux"
        },
        {
            "vendor": "debian",
            "product": "debian_linux"
        },
        {
            "vendor": "samba",
            "product": "samba"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "16860",
            "title": "Samba 3.3.12 (Linux x86) - 'chain_reply' Memory Corruption (Metasploit)",
            "date": "2010-09-04",
            "url": "https://www.exploit-db.com/exploits/16860"
        }
    ],
    "refs_list": [
        "http://labs.idefense.com/intelligence/vulnerabilities/display.php?id=873",
        "http://lists.apple.com/archives/security-announce/2010//Aug/msg00003.html",
        "http://lists.opensuse.org/opensuse-security-announce/2010-08/msg00001.html",
        "http://marc.info/?l=bugtraq&m=129138831608422&w=2",
        "http://marc.info/?l=bugtraq&m=130835366526620&w=2",
        "http://marc.info/?l=samba-announce&m=127668712312761&w=2",
        "http://osvdb.org/65518",
        "http://secunia.com/advisories/40145",
        "http://secunia.com/advisories/40210",
        "http://secunia.com/advisories/40221",
        "http://secunia.com/advisories/40293",
        "http://secunia.com/advisories/42319",
        "http://slackware.com/security/viewer.php?l=slackware-security&y=2010&m=slackware-security.471914",
        "http://support.apple.com/kb/HT4312",
        "http://ubuntu.com/usn/usn-951-1",
        "http://www.debian.org/security/2010/dsa-2061",
        "http://www.mandriva.com/security/advisories?name=MDVSA-2010:119",
        "http://www.redhat.com/support/errata/RHSA-2010-0488.html",
        "http://www.samba.org/samba/ftp/history/samba-3.3.13.html",
        "http://www.samba.org/samba/ftp/patches/security/samba-3.0.37-CVE-2010-2063.patch",
        "http://www.samba.org/samba/ftp/patches/security/samba-3.3.12-CVE-2010-2063.patch",
        "http://www.samba.org/samba/security/CVE-2010-2063.html",
        "http://www.securityfocus.com/bid/40884",
        "http://www.securitytracker.com/id?1024107",
        "http://www.vupen.com/english/advisories/2010/1486"
    ]
}