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).
Metrics
CVSS 2.0 5.0/10
AV:N/AC:L/Au:N/C:P/I:N/A:NAffected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://archives.neohapsis.com/archives/vulnwatch/2003-q1/0130.htmlVendor 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/997481Third 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/1/316165/30/25370/threaded
- http://www.securityfocus.com/archive/1/316165/30/25370/threaded
- http://www.securityfocus.com/archive/1/316165/30/25370/threaded
- http://www.securityfocus.com/archive/1/316577/30/25310/threaded
- http://www.securityfocus.com/archive/1/316577/30/25310/threaded
- http://www.securityfocus.com/archive/1/316577/30/25310/threaded
- http://www.securityfocus.com/archive/1/316577/30/25310/threaded
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A466
- http://archives.neohapsis.com/archives/vulnwatch/2003-q1/0130.htmlVendor 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/997481Third 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/1/316165/30/25370/threaded
- http://www.securityfocus.com/archive/1/316165/30/25370/threaded
- http://www.securityfocus.com/archive/1/316165/30/25370/threaded
- http://www.securityfocus.com/archive/1/316577/30/25310/threaded
- http://www.securityfocus.com/archive/1/316577/30/25310/threaded
- http://www.securityfocus.com/archive/1/316577/30/25310/threaded
- http://www.securityfocus.com/archive/1/316577/30/25310/threaded
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A466
Timeline
- Published
- Mar 31, 2003
- Last modified
- Jun 16, 2026
- NVD status
- Modified