OSEC

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From: Bill Canning (william.canningey.com)
Date: Thu Mar 14 2002 - 02:21:02 CST

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    ('binary' encoding is not supported, stored as-is) Name: Oblix NetPoint 5.2 Account
    Lockout Bug
    Vendor: Oblix
    Homepage:
            http://www.oblix.com/products/netpoint/inde
    x.html
    Versions: Confirmed on v5.2, probable on
    earlier versions
    Severity: Medium to High Risk

    Description:

    "Oblix NetPoint creates a unified e-business
    infrastructure by providing an integrated access
    control and identity management solution that can be
    extended to all e-business initiatives. It gets its power
    and flexibility from a three-tier Web services
    architecture." (Oblix NetPoint Product Description)

    Issues:

    Ernst & Young security professionals have
    discovered a security vulnerability in the latest version
    of Oblix NetPoint (v5.2). The vulnerability involves
    account lockout processing. The problem is that if a
    user attempts to login repeatedly with an invalid
    password, the user's account is locked temporarily
    for a configurable lockout period after a configurable
    number of invalid attempts. However, after the
    lockout period expires, the system cannot lock that
    account again no matter how many invalid attempts
    are made to login. The account can only be relocked
    after a successful login occurs. The effect is that
    after the first lockout occurs, the account is
    vulnerable to automated or manual password
    cracking.

    This bug may or may not be present in versions of
    NetPoint prior to v5.2. Oblix has created a patch for
    this vulnerability under v5.2.

    Recommendation:

    Either test your system yourself, or contact Oblix to
    determine if your version of NetPoint is vulnerable. If
    your installation is vulnerable, contact Oblix for a
    patch as soon as possible. In any case, you should
    install the patch from Oblix as soon as it is available.

    Exploits:

    No specific exploits exist for this vulnerability,
    although any automated web-based password
    guesser could be used to break into a vulnerable
    system.

    Reported By:

    Bill Canning (william.canningey.com)