[ESA-20011019-01] Two apache vulnerabilities

From: EnGarde Secure Linux (securityat_private)
Date: Fri Oct 19 2001 - 09:16:02 PDT

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    +------------------------------------------------------------------------+
    | EnGarde Secure Linux Security Advisory                October 19, 2001 |
    | http://www.engardelinux.org/                           ESA-20011019-01 |
    |                                                                        |
    | Package:  apache                                                       |
    | Summary:  Two apache vulnerabilities                                   |
    +------------------------------------------------------------------------+
    
      EnGarde Secure Linux is a secure distribution of Linux that features
      improved access control, host and network intrusion detection, Web
      based secure remote management, complete e-commerce using AllCommerce,
      and integrated open source security tools.
    
    
    OVERVIEW
    - --------
      There are two vulnerabilities in apache which can allow an
      attacker to write to arbitrary files or view directory indexes when
      they are not supposed to, in some configurations.
    
    
    DETAIL
    - ------
      The following items are from the "Announcement" file included in the
      Apache 1.3.22 tarball:
    
        * A vulnerability was found in the split-logfile support program. A
          request with a specially crafted Host: header could allow any file
          with a .log extension on the system to be written to. PR#7848
          CAN-2001-0730
    
        * A vulnerability was found when Multiviews are used to negotiate
          the directory index. In some configurations, requesting a URI with
          a QUERY_STRING of M=D could return a directory listing rather than
          the expected index page.  CAN-2001-0731
    
      The Common Vulnerabilities and Exposures project (cve.mitre.org) has
      assigned the names CAN-2001-0730 and CAN-2001-0731 to these issues.
    
    
    SOLUTION
    - --------
      All users should upgrade to the most recent version, as outlined in
      this advisory.
    
      Guardian Digital recently made available the Guardian Digital Secure
      Update, a means to proactively keep systems secure and manage 
      system software. EnGarde users can automatically update their system
      using the Guardian Digital WebTool secure interface.
    
      If choosing to manually upgrade this package, updates can be
      obtained from:
    
        ftp://ftp.engardelinux.org/pub/engarde/stable/updates/
        http://ftp.engardelinux.org/pub/engarde/stable/updates/
    
      Before upgrading the package, the machine must either:
    
        a) be booted into a "standard" kernel; or
        b) have LIDS disabled.
    
      To disable LIDS, execute the command:
    
        # /sbin/lidsadm -S -- -LIDS_GLOBAL
    
      To install the updated package, execute the command:
    
        # rpm -Uvh <filename>
    
      To re-enable LIDS (if it was disabled), execute the command:
    
        # /sbin/lidsadm -S -- +LIDS_GLOBAL
    
      To verify the signature of the updated packages, execute the command:
    
        # rpm -Kv <filename>
    
    
    UPDATED PACKAGES
    - ----------------
      These updated packages are for EnGarde Secure Linux 1.0.1 (Finestra).
    
      Source Packages:
    
        SRPMS/apache-1.3.22-1.0.26.src.rpm
          MD5 Sum:  181b1b14d60b3e9268fdc979ac0b3c98
    
      Binary Packages:
    
        i386/apache-1.3.22-1.0.26.i386.rpm
          MD5 Sum:  96572199eee00807d35b8c78d1fcc011
    
        i686/apache-1.3.22-1.0.26.i686.rpm
          MD5 Sum:  17a01bce42ad8d34ec4e87ef2949fc90
    
    
    REFERENCES
    - ----------
    
      Guardian Digital's public key:
        http://ftp.engardelinux.org/pub/engarde/ENGARDE-GPG-KEY
    
      Apache's Official Web Site:
        http://httpd.apache.org/
    
      Security Contact:    securityat_private
      EnGarde Advisories:  http://www.engardelinux.org/advisories.html
    
    - --------------------------------------------------------------------------
    $Id: ESA-20011019-01-apache,v 1.1 2001/10/18 20:09:53 rwm Exp $
    - --------------------------------------------------------------------------
    Author: Ryan W. Maple, <ryanat_private> 
    Copyright 2001, Guardian Digital, Inc.
    
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