Note: This is an archival copy of Security Sun Alert 237584 as previously published on http://sunsolve.sun.com.
Latest version of this security advisory is available from http://support.oracle.com as Sun Alert 1019244.1.
Article ID : 1019244.1
Article Type : Sun Alerts (SURE)
Last reviewed : 2008-05-19
Audience : PUBLIC
Copyright Notice: Copyright © 2010, Oracle Corporation and/or its affiliates.

A Security Vulnerability in the Solaris 10 STREAMS Administrative Driver ("sad") May Allow a Denial of Service (System panic)



Category
Security

Release Phase
Resolved

Bug Id
6551461

Product
Solaris 10 Operating System

Date of Resolved Release
20-May-2008

A Security Vulnerability in the Solaris 10 STREAMS Administrative Driver ("sad") May Allow a Denial of Service (System panic)

1. Impact

Due to a race condition security vulnerability in the Solaris 10 STREAMS Administrative Driver (sad(7D)), this vulnerability may allow a local unprivileged user the ability to cause a system to panic. This is a type of Denial of Service (DoS).

2. Contributing Factors

This issue can occur in the following releases:

SPARC Platform:
  • Solaris 10 with patch 120011-06 (or later) and without patch 127743-01
x86 Platform:
  • Solaris 10 with patch 120012-06 (or later) and without patch 127744-01
Note: Solaris 8 and 9 are not affected by this issue.

3. Symptoms

Other than the panic itself, there are no predictable symptoms that would indicate this issue has been exploited.

4. Workaround

There is no workaround for this issue.  Please see the Resolution section below.


5. Resolution

This issue is addressed in the following releases:

SPARC Platform:
  • Solaris 10 with patch 127743-01 or later
x86 Platform:
  • Solaris 10 with patch 127744-01 or later
For more information on Security Sun Alerts, see 1009886.1.

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References

127743-01
127744-01





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