TITLE:
UnixWare ppp Buffer Overflow Vulnerability

SECUNIA ADVISORY ID:
SA17275

VERIFY ADVISORY:
http://secunia.com/advisories/17275/

CRITICAL:
Less critical

IMPACT:
Privilege escalation

WHERE:
Local system

OPERATING SYSTEM:
UnixWare 7.x.x
http://secunia.com/product/136/

DESCRIPTION:
A vulnerability has been reported in UnixWare, which can be exploited
by malicious, local users to gain escalated privileges.

The vulnerability is caused due to a unspecified boundary error in
ppptalk, which can be exploited to cause a buffer overflow.

Successful exploitation allows execution of arbitrary code with root
privileges.

SOLUTION:
Apply updated packages.

UnixWare 7.1.3:
ftp://ftp.sco.com/pub/updates/UnixWare/SCOSA-2005.41/erg712940.uw713.pkg.Z
474799fc2cda9db5c486880599e1cdcc

UnixWare 7.1.4:
ftp://ftp.sco.com/pub/updates/UnixWare/SCOSA-2005.41/erg712940.uw714.pkg.Z
d47a9958e6dfd44c9b95e1d9489011f4

PROVIDED AND/OR DISCOVERED BY:
The vendor credits iDEFENSE.

ORIGINAL ADVISORY:
ftp://ftp.sco.com/pub/updates/UnixWare/SCOSA-2005.41/SCOSA-2005.41.txt

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About:
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