| PROBLEM: | Several security vulnerabilities have been discovered in Directory Server: 1) a shell command injection flaw in the Red Hat Administration Server replication monitor CGI script used by Red Hat Directory Server 8.0; and 2) the Red Hat Administration Server does not properly restrict access to CGI scripts. |
| PLATFORM: | Red Hat Directory Server 8 EL4 and EL5 |
| DAMAGE: | Execute arbitrary shell commands. |
| SOLUTION: | Upgrade to the appropriate version. |
| VULNERABILITY ASSESSMENT: |
The risk is MEDIUM. An attacker with access to the replication monitor web page could execute arbitrary shell commands with the privileges of the Administration Server and an unauthenticated remote user with access to the TCP port used by the Administration Server could access information or perform certain tasks that should have been restricted to Directory Server administrative users. |
| CVSS 2 BASE SCORE: TEMPORAL SCORE: VECTOR: |
7.7 7.7 (AV:A/AC:L/Au:S/C:C/I:C/A:C/E:ND/RL:ND/RC:ND) |
| LINKS: | |
| CIAC BULLETIN: | http://www.ciac.org/ciac/bulletins/s-285.shtml |
| ORIGINAL BULLETIN: | http://rhn.redhat.com/errata/RHSA-2008-0201.html |
| ADDITIONAL LINK: | Visit Hewlett-Packard's Subscription Service for: HPSBUX02324 SSRT080034 rev.1 |
| CVE: | CVE-2008-0892 CVE-2008-0893 |
[***** Start Red Hat RHSA-2008:0201-4 *****]
| Advisory: | RHSA-2008:0201-4 |
|---|---|
| Type: | Security Advisory |
| Severity: | Critical |
| Issued on: | 2008-04-15 |
| Last updated on: | 2008-04-15 |
| Affected Products: | Directory Server 8 EL4 Directory Server 8 EL5 |
| OVAL: | N/A |
| CVEs (cve.mitre.org): | CVE-2008-0892 CVE-2008-0893 |
An updated redhat-ds-admin package that fixes security issues is now
available for Red Hat Directory Server 8.0.
This update has been rated as having critical security impact by the Red
Hat Security Response Team.
Red Hat Administration Server is an HTTP agent that provides management
features for Red Hat Directory Server, an LDAPv3 compliant server.
A shell command injection flaw was discovered in the Red Hat Administration
Server replication monitor CGI script used by Red Hat Directory Server 8.0.
An attacker with access to the replication monitor web page could execute
arbitrary shell commands with the privileges of the Administration Server.
Please Note: by default, the Red Hat Administration Server is run as the
unprivileged user, "nobody". (CVE-2008-0892)
It was discovered that the Red Hat Administration Server did to properly
restrict access to CGI scripts. An unauthenticated remote user with access
to the TCP port used by the Administration Server could access information
or perform certain tasks that should have been restricted to Directory
Server administrative users. Please note: by default the Red Hat
Administration Server uses port 9830, although this can be changed by the
Red Hat Directory Server administrator. (CVE-2008-0893)
In combination, these two flaws allowed an unauthenticated remote attacker
able to access the Red Hat Administration Server TCP port to run arbitrary
code as the user "nobody".
All users of Red Hat Directory Server should upgrade to this updated
package, which addresses these vulnerabilities.
| Directory Server 8 EL4 | |
| SRPMS: | |
| redhat-ds-admin-8.0.0-6.el4dsrv.src.rpm | 2c1f579fc328c51b7294668e5bbe3217 |
| redhat-ds-admin-8.0.0-6.el4dsrv.src.rpm | 2c1f579fc328c51b7294668e5bbe3217 |
| IA-32: | |
| redhat-ds-admin-8.0.0-6.el4dsrv.i386.rpm | 42cd64470ea93f286d520d64faf43fc1 |
| redhat-ds-admin-8.0.0-6.el4dsrv.i386.rpm | 42cd64470ea93f286d520d64faf43fc1 |
| x86_64: | |
| redhat-ds-admin-8.0.0-6.el4dsrv.x86_64.rpm | 5e890b1f90be3af00ef9a936908b850b |
| redhat-ds-admin-8.0.0-6.el4dsrv.x86_64.rpm | 5e890b1f90be3af00ef9a936908b850b |
| Directory Server 8 EL5 | |
| SRPMS: | |
| redhat-ds-admin-8.0.0-6.el5dsrv.src.rpm | 728247d62320fcd4e62174f1358d2696 |
| IA-32: | |
| redhat-ds-admin-8.0.0-6.el5dsrv.i386.rpm | e0d9b908d5c4ded9fe34278bd8858ede |
| x86_64: | |
| redhat-ds-admin-8.0.0-6.el5dsrv.x86_64.rpm | e6ee1580712b0213d4c6f6370d62b86a |
| (The unlinked packages above are only available from the Red Hat Network) |
|
437301 - CVE-2008-0892 Director Server: shell command injection in CGI replication monitor
437320 - CVE-2008-0893 Directory Server: unrestricted access to CGI scripts
The Red Hat security contact is secalert@redhat.com. More contact details at http://www.redhat.com/security/team/contact/
[***** End Red Hat RHSA-2008:0201-4 *****]
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