ID |
CVE-2009-2904
|
Summary |
A certain Red Hat modification to the ChrootDirectory feature in OpenSSH 4.8, as used in sshd in OpenSSH 4.3 in Red Hat Enterprise Linux (RHEL) 5.4 and Fedora 11, allows local users to gain privileges via hard links to setuid programs that use configuration files within the chroot directory, related to requirements for directory ownership. |
References |
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Vulnerable Configurations |
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cpe:2.3:a:openbsd:openssh:4.3:*:*:*:*:*:*:*
cpe:2.3:a:openbsd:openssh:4.3:*:*:*:*:*:*:*
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cpe:2.3:a:openbsd:openssh:4.8:*:*:*:*:*:*:*
cpe:2.3:a:openbsd:openssh:4.8:*:*:*:*:*:*:*
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cpe:2.3:o:fedoraproject:fedora:11:*:*:*:*:*:*:*
cpe:2.3:o:fedoraproject:fedora:11:*:*:*:*:*:*:*
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cpe:2.3:o:redhat:enterprise_linux:5:*:server:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:5:*:server:*:*:*:*:*
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cpe:2.3:o:redhat:enterprise_linux_desktop:5:*:client:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_desktop:5:*:client:*:*:*:*:*
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cpe:2.3:o:redhat:enterprise_linux_eus:5:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_eus:5:*:*:*:*:*:*:*
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CVSS |
Base: | 6.9 (as of 19-09-2017 - 01:29) |
Impact: | |
Exploitability: | |
|
CWE |
CWE-16 |
CAPEC |
|
Access |
Vector | Complexity | Authentication |
LOCAL |
MEDIUM |
NONE |
|
Impact |
Confidentiality | Integrity | Availability |
COMPLETE |
COMPLETE |
COMPLETE |
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cvss-vector
via4
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AV:L/AC:M/Au:N/C:C/I:C/A:C
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oval
via4
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accepted | 2013-04-29T04:22:51.644-04:00 | class | vulnerability | contributors | name | Aharon Chernin | organization | SCAP.com, LLC |
name | Dragos Prisaca | organization | G2, Inc. |
| definition_extensions | comment | The operating system installed on the system is Red Hat Enterprise Linux 5 | oval | oval:org.mitre.oval:def:11414 |
comment | The operating system installed on the system is CentOS Linux 5.x | oval | oval:org.mitre.oval:def:15802 |
comment | Oracle Linux 5.x | oval | oval:org.mitre.oval:def:15459 |
| description | A certain Red Hat modification to the ChrootDirectory feature in OpenSSH 4.8, as used in sshd in OpenSSH 4.3 in Red Hat Enterprise Linux (RHEL) 5.4 and Fedora 11, allows local users to gain privileges via hard links to setuid programs that use configuration files within the chroot directory, related to requirements for directory ownership. | family | unix | id | oval:org.mitre.oval:def:9862 | status | accepted | submitted | 2010-07-09T03:56:16-04:00 | title | A certain Red Hat modification to the ChrootDirectory feature in OpenSSH 4.8, as used in sshd in OpenSSH 4.3 in Red Hat Enterprise Linux (RHEL) 5.4 and Fedora 11, allows local users to gain privileges via hard links to setuid programs that use configuration files within the chroot directory, related to requirements for directory ownership. | version | 18 |
|
redhat
via4
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advisories | bugzilla | id | 522141 | title | CVE-2009-2904 openssh: possible privilege escalation when using ChrootDirectory setting |
| oval | OR | comment | Red Hat Enterprise Linux must be installed | oval | oval:com.redhat.rhba:tst:20070304026 |
AND | comment | Red Hat Enterprise Linux 5 is installed | oval | oval:com.redhat.rhba:tst:20070331005 |
OR | AND | comment | openssh is earlier than 0:4.3p2-36.el5_4.2 | oval | oval:com.redhat.rhsa:tst:20091470001 |
comment | openssh is signed with Red Hat redhatrelease key | oval | oval:com.redhat.rhsa:tst:20070540002 |
|
AND | comment | openssh-askpass is earlier than 0:4.3p2-36.el5_4.2 | oval | oval:com.redhat.rhsa:tst:20091470003 |
comment | openssh-askpass is signed with Red Hat redhatrelease key | oval | oval:com.redhat.rhsa:tst:20070540004 |
|
AND | comment | openssh-clients is earlier than 0:4.3p2-36.el5_4.2 | oval | oval:com.redhat.rhsa:tst:20091470005 |
comment | openssh-clients is signed with Red Hat redhatrelease key | oval | oval:com.redhat.rhsa:tst:20070540006 |
|
AND | comment | openssh-server is earlier than 0:4.3p2-36.el5_4.2 | oval | oval:com.redhat.rhsa:tst:20091470007 |
comment | openssh-server is signed with Red Hat redhatrelease key | oval | oval:com.redhat.rhsa:tst:20070540008 |
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| rhsa | id | RHSA-2009:1470 | released | 2009-09-30 | severity | Moderate | title | RHSA-2009:1470: openssh security update (Moderate) |
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| rpms | - openssh-0:4.3p2-36.el5_4.2
- openssh-askpass-0:4.3p2-36.el5_4.2
- openssh-clients-0:4.3p2-36.el5_4.2
- openssh-debuginfo-0:4.3p2-36.el5_4.2
- openssh-server-0:4.3p2-36.el5_4.2
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refmap
via4
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Last major update |
19-09-2017 - 01:29 |
Published |
01-10-2009 - 15:30 |
Last modified |
19-09-2017 - 01:29 |