Re: FOLLOWUP: Solaris 2.6 ufsdump/ufsrestore vulnerability

From: Eugene Bradley (eugene.bradleyat_private)
Date: Wed Jun 17 1998 - 21:00:29 PDT

  • Next message: Eugene Bradley: "FOLLOWUP: Solaris 2.6 ufsdump/ufsrestore vulnerabilities"

    -----BEGIN PGP SIGNED MESSAGE-----
    
    Sorry to follow up on my own post -- seems the PGP
    software, MUA, and MIME attachments don't get along well.
    
    Here's the attached email message I was referring to in
    my last post...
    
    
    - -----Forwarded Message--------
    Date: Wed, 17 Jun 1998 13:06:26
    From: "xxxxxxxxxxxxxxxxx" <xxxxxxxxxxxxxxxxxat_private>
    Subject:  SS # xxxxxxx
    
    
    Jun O4 1998
    
    Trial binary fix for bugs.
    
     Bug Id: 4078445
     Synopsis: ufsdump buffer overrun can coredump or be
    exploited for root access
    
     Bug Id: 4132365
     Release summary: 2.6
     Synopsis: Security vulnerability on ufsdump and restore
    in 2.6 and 2.6 x86
    
    fixes core dump for
    /usr/lib/fs/ufs/ufsdump 1 `perl -e 'print "a" x 2000'`
    /usr/lib/fs/ufs/ufsrestore xf `perl -e 'print "a" x 2000'`
    
    Trial binary available for testing and binary relief.
    has fixes only for exploits mentioned in bug reports.
    
    Product developement is currently working on more
    complete fix.
    If fix goes on schedule, It will be about three weeks
    (end of June 1998)
    before a complete 5.6 fix is available for testing.
    
    - -rwxrwxrwx   1 xxxxx    staff        927 Jun  4 14:56
    README
    - -rwxr-xr-x   1 xxxxx    staff     195560 Jun  4 13:47
    ufsdump
    - -rwxr-xr-x   1 xxxxx    staff    1022356 May  5 07:53
    ufsrestore
    
    % sum u*
    51160 382 ufsdump
    62088 1997 ufsrestore
    
    
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    --
    Eugene Bradley -- Just Another Random Solaris administrator
    eugene.bradleyat_private (Personal ONLY!) -- PGP key ID Ox7EE6A641
    PGP key available by sending me mail with "GET KEY" in the Subject: line
    homepage is @ http://www.geocities.com/SiliconValley/Haven/9323/
    



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