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Vulnerability Details : CVE-2003-0695

Multiple "buffer management errors" in OpenSSH before 3.7.1 may allow attackers to cause a denial of service or execute arbitrary code using (1) buffer_init in buffer.c, (2) buffer_free in buffer.c, or (3) a separate function in channels.c, a different vulnerability than CVE-2003-0693.
Publish Date : 2003-10-06 Last Update Date : 2008-09-10
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- CVSS Scores & Vulnerability Types

CVSS Score
7.5
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access User
Vulnerability Type(s) Denial Of ServiceExecute Code
CWE ID CWE id is not defined for this vulnerability

- Vendor Statements

Not vulnerable. This flaw is fixed in Red Hat Enterprise Linux 2.1 via the errata RHSA-2003:280. This flaw is fixed in Red Hat Enterprise Linux 3 as a backported patch. The source RPM contains the patch openssh-3.6.1p2-owl-realloc.diff which resolved this flaw before Red Hat Enterprise Linux 3 GA. This flaw does not affect any subsequent versions of Red Hat Enterprise Linux.
Source: Redhat

- Additional Vendor Supplied Data

Vendor Impact CVSS Score CVSS Vector Report Date Publish Date
Redhat critical 2003-09-16
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- Related OVAL Definitions

Title Definition Id Class Family
Mutliple Buffer Management Errors in OpenSSH oval:org.mitre.oval:def:452 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2003-0695

# Product Type Vendor Product Version Update Edition Language
1 Application Openbsd Openssh 3.7.1 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Openbsd Openssh 1

- References For CVE-2003-0695

http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000741
CONECTIVA CLA-2003:741
http://marc.theaimsgroup.com/?l=bugtraq&m=106381396120332&w=2
TRUSTIX 2003-0033
http://marc.theaimsgroup.com/?l=bugtraq&m=106381409220492&w=2
BUGTRAQ 20030917 [OpenPKG-SA-2003.040] OpenPKG Security Advisory (openssh)
http://marc.theaimsgroup.com/?l=bugtraq&m=106382542403716&w=2
BUGTRAQ 20030917 [slackware-security] OpenSSH updated again (SSA:2003-260-01)
http://www.debian.org/security/2003/dsa-382
DEBIAN DSA-382
http://marc.theaimsgroup.com/?l=openbsd-security-announce&m=106375582924840
http://www.openssh.com/txt/buffer.adv CONFIRM
http://www.debian.org/security/2003/dsa-383
DEBIAN DSA-383
http://marc.theaimsgroup.com/?l=bugtraq&m=106373546332230&w=2
REDHAT RHSA-2003:279
http://www.redhat.com/support/errata/RHSA-2003-280.html
REDHAT RHSA-2003:280
http://www.mandriva.com/security/advisories?name=MDKSA-2003:090
MANDRAKE MDKSA-2003:090

- Metasploit Modules Related To CVE-2003-0695

There are not any metasploit modules related to this vulnerability (Please visit www.metasploit.com for more information)


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