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Vulnerability Details : CVE-2003-0543

Integer overflow in OpenSSL 0.9.6 and 0.9.7 allows remote attackers to cause a denial of service (crash) via an SSL client certificate with certain ASN.1 tag values.
Publish Date : 2003-11-17 Last Update Date : 2010-01-28
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- CVSS Scores & Vulnerability Types

CVSS Score
5.0
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
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 None
Vulnerability Type(s) Denial Of ServiceOverflow
CWE ID CWE id is not defined for this vulnerability

- Vendor Statements

For Red Hat Enterprise Linux 2.1 OpenSSL packages (openssl, openssl096, openssl095a) issue was addressed via RHSA-2003:293. The OpenSSL packages in Red Hat Enterprise Linux 3 and 4 (openssl, openssl096b) contain a backported patch since their initial release. The OpenSSL packages in Red Hat Enterprise Linux 5 are based on fixed upstream release (openssl), or contain backported patch since their initial release (openssl097a).
Source: Redhat

- Additional Vendor Supplied Data

Vendor Impact CVSS Score CVSS Vector Report Date Publish Date
Redhat moderate 2003-09-30
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- Related OVAL Definitions

Title Definition Id Class Family
Multiple Vendor OpenSSL 0.9.6, 0.9.7 ASN.1 Vulnerabilities oval:org.mitre.oval:def:5292 ios
OpenSSL Integer Overflow Vulnerability oval:org.mitre.oval:def:4254 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-2003-0543

# Product Type Vendor Product Version Update Edition Language
1 Application Openssl Openssl 0.9.6 Version Details Vulnerabilities
2 Application Openssl Openssl 0.9.7 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Openssl Openssl 2

- References For CVE-2003-0543

http://www.frsirt.com/english/advisories/2006/3900
VUPEN ADV-2006-3900
http://www.securityfocus.com/bid/8732
BID 8732 OpenSSL ASN.1 Parsing Vulnerabilities Release Date:2007-11-05
http://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=104893 CONFIRM
http://sunsolve.sun.com/search/document.do?assetkey=1-66-201029-1
SUNALERT 201029
http://www.debian.org/security/2003/dsa-393
DEBIAN DSA-393
http://www.debian.org/security/2003/dsa-394
DEBIAN DSA-394
http://www.linuxsecurity.com/advisories/engarde_advisory-3693.html
ENGARDE ESA-20030930-027
http://www.redhat.com/support/errata/RHSA-2003-292.html
REDHAT RHSA-2003:292
http://www.uniras.gov.uk/vuls/2003/006489/openssl.htm
http://www.cert.org/advisories/CA-2003-26.html
CERT CA-2003-26
http://www.redhat.com/support/errata/RHSA-2003-291.html
REDHAT RHSA-2003:291
http://www.kb.cert.org/vuls/id/255484
CERT-VN VU#255484
http://www-1.ibm.com/support/docview.wss?uid=swg21247112 CONFIRM
http://secunia.com/advisories/22249
SECUNIA 22249

- Metasploit Modules Related To CVE-2003-0543

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


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