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    CVE-2012-4817

    The NFSv4 client implementation in IBM AIX 5.3, 6.1, and 7.1, and VIOS before 2.2.1.4-FP-25 SP-02, does not properly handle GID values, which allows remote attackers to cause a denial of service via unspecified vectors.

    Published:Sep 14, 2012
    Last Modified:Apr 11, 2025
    EPS:Sep 14, 2012
    EPSS Score:0.02437
    CVSS Score:5

    Affected Products

    Vendor
    Ibm
    Product
    Aix
    Vendor
    Ibm
    Product
    Vios

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    CVE-2026-19449 (CVSS 8.8) — IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 has a vulnerability in cmdnim that may allow an unprivileged loc…
    CVE-2026-19448 (CVSS 6.5) — IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 A stack memory corruption vulnerability exists in the AIX IPsec …
    CVE-2026-19446 (CVSS 7.5) — IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 allows a remote unauthenticated attacker can send a crafted UDP …
    CVE-2026-19442 (CVSS 8.2) — IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 has a pointer validation flaw exists in the AIX Virtual SCSI (vS…
    CVE-2026-19437 (CVSS 8.1) — IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a remote attacker to execute arbitrary code due to a…
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    CVE-2026-18840 (CVSS 8.2) — IBM AIX 7.2, and 7.3 and IBM PowerVM VIOS 4.1 could allow a local attacker to execute arbitrary code due to im…
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    References

    http://aix.software.ibm.com/aix/efixes/security/nfsv4_advisory1.asc
    http://osvdb.org/85427
    http://secunia.com/advisories/50619
    http://www.ibm.com/support/docview.wss?uid=isg1IV10327
    http://www.ibm.com/support/docview.wss?uid=isg1IV11629
    http://www.ibm.com/support/docview.wss?uid=isg1IV12169
    http://www.ibm.com/support/docview.wss?uid=isg1IV17855
    http://www.ibm.com/support/docview.wss?uid=isg1IV26436
    http://www.securityfocus.com/bid/55546
    http://www.securitytracker.com/id?1027531
    https://exchange.xforce.ibmcloud.com/vulnerabilities/78431
    http://aix.software.ibm.com/aix/efixes/security/nfsv4_advisory1.asc
    http://osvdb.org/85427
    http://secunia.com/advisories/50619
    http://www.ibm.com/support/docview.wss?uid=isg1IV10327
    http://www.ibm.com/support/docview.wss?uid=isg1IV11629
    http://www.ibm.com/support/docview.wss?uid=isg1IV12169
    http://www.ibm.com/support/docview.wss?uid=isg1IV17855
    http://www.ibm.com/support/docview.wss?uid=isg1IV26436
    http://www.securityfocus.com/bid/55546
    http://www.securitytracker.com/id?1027531
    https://exchange.xforce.ibmcloud.com/vulnerabilities/78431

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High