Unrated severityNVD Advisory· Published Mar 31, 2003· Updated Jun 16, 2026
CVE-2003-0147
CVE-2003-0147
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).
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
36cpe:2.3:a:openssl:openssl:0.9.6:*:*:*:*:*:*:*+ 11 more
- cpe:2.3:a:openssl:openssl:0.9.6:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.6a:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.6b:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.6c:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.6d:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.6e:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.6g:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.6h:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.6i:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.7:*:*:*:*:*:*:*
- cpe:2.3:a:openssl:openssl:0.9.7a:*:*:*:*:*:*:*
- (no CPE)
cpe:2.3:a:stunnel:stunnel:3.10:*:*:*:*:*:*:*+ 20 more
- cpe:2.3:a:stunnel:stunnel:3.10:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.11:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.12:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.13:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.14:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.15:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.16:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.17:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.18:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.19:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.20:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.21:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.22:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.7:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.8:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:3.9:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.0:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.01:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.02:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.03:*:*:*:*:*:*:*
- cpe:2.3:a:stunnel:stunnel:4.04:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
21- archives.neohapsis.com/archives/vulnwatch/2003-q1/0130.htmlnvdVendor Advisory
- www.kb.cert.org/vuls/id/997481nvdThird Party AdvisoryUS Government Resource
- ftp.sco.com/pub/security/OpenLinux/CSSA-2003-014.0.txtnvd
- patches.sgi.com/support/free/security/advisories/20030501-01-Invd
- crypto.stanford.edu/~dabo/papers/ssl-timing.pdfnvd
- distro.conectiva.com.br/atualizacoes/nvd
- marc.infonvd
- marc.infonvd
- marc.infonvd
- marc.infonvd
- marc.infonvd
- www.debian.org/security/2003/dsa-288nvd
- www.gentoo.org/security/en/glsa/glsa-200303-23.xmlnvd
- www.mandrakesecure.net/en/advisories/advisory.phpnvd
- www.openpkg.com/security/advisories/OpenPKG-SA-2003.019.htmlnvd
- www.openssl.org/news/secadv_20030317.txtnvd
- www.redhat.com/support/errata/RHSA-2003-101.htmlnvd
- www.redhat.com/support/errata/RHSA-2003-102.htmlnvd
- www.securityfocus.com/archive/1/316165/30/25370/threadednvd
- www.securityfocus.com/archive/1/316577/30/25310/threadednvd
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A466nvd
News mentions
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