NVD - CVE-2003-0147

CVE-2003-0147 Detail

Modified

This vulnerability has been modified since it was last analyzed by the NVD. It is awaiting reanalysis which may result in further changes to the information provided.

Description

OpenSSL does not use RSA blinding by default, which allows local and remote attackers to obtain the server's private key by determining factors using timing differences on (1) the number of extra reductions during Montgomery reduction, and (2) the use of different integer multiplication algorithms ("Karatsuba" and normal).

Source: MITRE
Description Last Modified: 03/31/2003

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 5.0 MEDIUM
Vector: (AV:N/AC:L/Au:N/C:P/I:N/A:N) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0

Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): None
Availability (A): None
Additional Information:
Allows unauthorized disclosure of information

Vendor Statements (disclaimer)

Official Statement from Red Hat (03/14/2007)

Red Hat Enterprise Linux 5 is not vulnerable to this issue as it contains a backported patch.

References to Advisories, Solutions, and Tools

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Hyperlink	Resource
ftp://ftp.sco.com/pub/security/OpenLinux/CSSA-2003-014.0.txt
ftp://patches.sgi.com/support/free/security/advisories/20030501-01-I
http://archives.neohapsis.com/archives/vulnwatch/2003-q1/0130.html	Vendor Advisory
http://crypto.stanford.edu/~dabo/papers/ssl-timing.pdf
http://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000625
http://marc.info/?l=bugtraq&m=104766550528628&w=2
http://marc.info/?l=bugtraq&m=104792570615648&w=2
http://marc.info/?l=bugtraq&m=104819602408063&w=2
http://marc.info/?l=bugtraq&m=104829040921835&w=2
http://marc.info/?l=bugtraq&m=104861762028637&w=2
http://www.debian.org/security/2003/dsa-288
http://www.gentoo.org/security/en/glsa/glsa-200303-23.xml
http://www.kb.cert.org/vuls/id/997481	Third Party Advisory US Government Resource
http://www.mandrakesecure.net/en/advisories/advisory.php?name=MDKSA-2003:035
http://www.openpkg.com/security/advisories/OpenPKG-SA-2003.019.html
http://www.openssl.org/news/secadv_20030317.txt
http://www.redhat.com/support/errata/RHSA-2003-101.html
http://www.redhat.com/support/errata/RHSA-2003-102.html
http://www.securityfocus.com/archive/1/316165/30/25370/threaded
http://www.securityfocus.com/archive/1/316577/30/25310/threaded
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A466

References to Check Content

Identifier:: oval:org.mitre.oval:def:466
Check System:: http://oval.mitre.org/XMLSchema/oval-definitions-5
Hyperlink:: http://oval.mitre.org/repository/data/DownloadDefinition?id=oval:org.mitre.oval:def:466

Technical Details

Vulnerability Type (View All)

Other (NVD-CWE-Other)

Vulnerable software and versions Switch to CPE 2.2

Denotes Vulnerable Software
Are we missing a CPE here? Please let us know.

Change History

4 change records found - show changes

CVE Modified by Source - 10/17/2016 10:30:07 PM

Action	Type	Old Value	New Value
Added	Reference		http://marc.info/?l=bugtraq&m=104766550528628&w=2
Added	Reference		http://marc.info/?l=bugtraq&m=104792570615648&w=2
Added	Reference		http://marc.info/?l=bugtraq&m=104819602408063&w=2
Added	Reference		http://marc.info/?l=bugtraq&m=104829040921835&w=2
Added	Reference		http://marc.info/?l=bugtraq&m=104861762028637&w=2
Removed	Reference	http://marc.theaimsgroup.com/?l=bugtraq&m=104861762028637&w=2
Removed	Reference	http://marc.theaimsgroup.com/?l=bugtraq&m=104766550528628&w=2
Removed	Reference	http://marc.theaimsgroup.com/?l=bugtraq&m=104819602408063&w=2
Removed	Reference	http://marc.theaimsgroup.com/?l=bugtraq&m=104792570615648&w=2
Removed	Reference	http://marc.theaimsgroup.com/?l=bugtraq&m=104829040921835&w=2

Quick Info

CVE Dictionary Entry:
CVE-2003-0147
NVD Published Date:
03/31/2003
NVD Last Modified:
10/19/2018

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Information Technology Laboratory

National Vulnerability Database