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    CVE-2014-8602

    iterator.c in NLnet Labs Unbound before 1.5.1 does not limit delegation chaining, which allows remote attackers to cause a denial of service (memory and CPU consumption) via a large or infinite number of referrals.

    Published:Dec 8, 2014
    Last Modified:Apr 12, 2025
    EPS:Dec 11, 2014
    EPSS Score:0.10503
    CVSS Score:4.3

    Affected Products

    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Nlnetlabs
    Product
    Unbound
    Vendor
    Redhat
    Product
    Enterprise Linux

    Exploits

    No exploit reference

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    References

    http://cert.ssi.gouv.fr/site/CERTFR-2014-AVI-512/index.html
    http://unbound.net/downloads/patch_cve_2014_8602.diff
    http://www.debian.org/security/2014/dsa-3097
    http://www.kb.cert.org/vuls/id/264212
    http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
    http://www.securityfocus.com/bid/71589
    http://www.ubuntu.com/usn/USN-2484-1
    https://unbound.net/downloads/CVE-2014-8602.txt
    http://cert.ssi.gouv.fr/site/CERTFR-2014-AVI-512/index.html
    http://unbound.net/downloads/patch_cve_2014_8602.diff
    http://www.debian.org/security/2014/dsa-3097
    http://www.kb.cert.org/vuls/id/264212
    http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html
    http://www.securityfocus.com/bid/71589
    http://www.ubuntu.com/usn/USN-2484-1
    https://unbound.net/downloads/CVE-2014-8602.txt

    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