CVE-2003-0147
Published · Updated
3Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 7.1%
exploitation probability
7.1%top 6% of all CVEs
observed exploitation
nono source reports it
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).
Affected products
n/a · n/aReferences
ftp://ftp.sco.com/pub/security/OpenLinux/CSSA-2003-014.0.txtftp://patches.sgi.com/support/free/security/advisories/20030501-01-Ihttp://archives.neohapsis.com/archives/vulnwatch/2003-q1/0130.htmlhttp://crypto.stanford.edu/~dabo/papers/ssl-timing.pdfhttp://distro.conectiva.com.br/atualizacoes/?id=a&anuncio=000625http://marc.info/?l=bugtraq&m=104766550528628&w=2http://marc.info/?l=bugtraq&m=104792570615648&w=2http://marc.info/?l=bugtraq&m=104819602408063&w=2http://marc.info/?l=bugtraq&m=104829040921835&w=2http://marc.info/?l=bugtraq&m=104861762028637&w=2https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A466http://www.debian.org/security/2003/dsa-288