National Vulnerability Database (NVD) National Vulnerability Database (CVE-2003-0543)

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NVD is the U.S. government repository of standards based vulnerability management data. This data enables automation of vulnerability management, security measurement, and compliance (e.g. FISMA).

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NVD contains:

CVE Vulnerabilities: 38433
Checklists: 128
US-CERT Alerts: 179
US-CERT Vuln Notes: 2345
OVAL Queries: 2517
CPE Names: 17819

Last updated: Tue Aug 25 19:45:35 EDT 2009

CVE Publication rate: 17.47

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NIST Security Configuration Checklists - CSD

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Vulnerability Summary for CVE-2003-0543

Original release date:11/17/2003

Last revised:03/04/2009

Source: US-CERT/NIST

Overview

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.

Impact

CVSS Severity (version 2.0):

CVSS v2 Base Score:5.0 (MEDIUM) (AV:N/AC:L/Au:N/C:N/I:N/A:P) (legend)

Impact Subscore: 2.9

Exploitability Subscore: 10.0

CVSS Version 2 Metrics:

Access Vector: Network exploitable

Access Complexity: Low

Authentication: Not required to exploit

Impact Type:Allows disruption of serviceUnknown

Vendor Statments (disclaimer)

Official Statement from Red Hat (07/07/2008): 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).

References to Advisories, Solutions, and Tools

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US-CERT Vulnerability Note: VU#255484

Name: VU#255484

Hyperlink:http://www.kb.cert.org/vuls/id/255484

CERT/CC Advisory: CA-2003-26

Name: CA-2003-26

Hyperlink:http://www.cert.org/advisories/CA-2003-26.html

External Source: REDHAT

Name: RHSA-2003:291

Type: Advisory; Patch Information

Hyperlink:http://www.redhat.com/support/errata/RHSA-2003-291.html

External Source: MISC

Name: http://www.uniras.gov.uk/vuls/2003/006489/openssl.htm