CVE-2007-3108

Summary

The BN_from_montgomery function in crypto/bn/bn_mont.c in OpenSSL 0.9.8e and earlier does not properly perform Montgomery multiplication, which might allow local users to conduct a side-channel attack and retrieve RSA private keys.

Affected Software

Weaknesses

• n/a

ADP Enrichment

CVE Program Container

Additional References

• http://support.attachmate.com/techdocs/2374.html
• http://www.kb.cert.org/vuls/id/RGII-74KLP3
• http://www.kb.cert.org/vuls/id/724968
• http://secunia.com/advisories/26893
• http://www.debian.org/security/2008/dsa-1571
• http://secunia.com/advisories/27205
• http://www.securityfocus.com/archive/1/476341/100/0/threaded
• http://secunia.com/advisories/27097
• http://www.vupen.com/english/advisories/2008/2362
• http://www.vupen.com/english/advisories/2007/2759
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9984
• http://secunia.com/advisories/31489
• http://www.redhat.com/support/errata/RHSA-2007-1003.html
• http://secunia.com/advisories/31531
• http://www.mandriva.com/security/advisories?name=MDKSA-2007:193
• http://www.bluecoat.com/support/securityadvisories/advisory_openssl_rsa_key_reconstruction_vulnerability
• http://secunia.com/advisories/30220
• https://issues.rpath.com/browse/RPL-1633
• http://www.vupen.com/english/advisories/2007/4010
• http://www.securityfocus.com/archive/1/485936/100/0/threaded
• http://secunia.com/advisories/27770
• http://lists.vmware.com/pipermail/security-announce/2008/000002.html
• http://secunia.com/advisories/26411
• https://usn.ubuntu.com/522-1/
• http://openssl.org/news/patch-CVE-2007-3108.txt
• http://www.vupen.com/english/advisories/2008/2361
• http://secunia.com/advisories/31467
• http://www.redhat.com/support/errata/RHSA-2007-0964.html
• http://secunia.com/advisories/27870
• http://www.vupen.com/english/advisories/2008/2396
• http://secunia.com/advisories/27330
• http://secunia.com/advisories/30161
• http://www.gentoo.org/security/en/glsa/glsa-200805-07.xml
• http://www.vmware.com/security/advisories/VMSA-2008-0013.html
• http://secunia.com/advisories/28368
• http://support.avaya.com/elmodocs2/security/ASA-2007-485.htm
• http://secunia.com/advisories/27078
• http://security.gentoo.org/glsa/glsa-200710-06.xml
• http://cvs.openssl.org/chngview?cn=16275
• https://issues.rpath.com/browse/RPL-1613
• http://www.redhat.com/support/errata/RHSA-2007-0813.html
• http://www.securityfocus.com/bid/25163
• http://www.vmware.com/security/advisories/VMSA-2008-0001.html
• http://www.vupen.com/english/advisories/2008/0064
• http://secunia.com/advisories/27021
• http://www.securityfocus.com/archive/1/486859/100/0/threaded

References

• http://support.attachmate.com/techdocs/2374.html
• http://www.kb.cert.org/vuls/id/RGII-74KLP3
• http://www.kb.cert.org/vuls/id/724968
• http://secunia.com/advisories/26893
• http://www.debian.org/security/2008/dsa-1571
• http://secunia.com/advisories/27205
• http://www.securityfocus.com/archive/1/476341/100/0/threaded
• http://secunia.com/advisories/27097
• http://www.vupen.com/english/advisories/2008/2362
• http://www.vupen.com/english/advisories/2007/2759
• https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9984
• http://secunia.com/advisories/31489
• http://www.redhat.com/support/errata/RHSA-2007-1003.html
• http://secunia.com/advisories/31531
• http://www.mandriva.com/security/advisories?name=MDKSA-2007:193
• http://www.bluecoat.com/support/securityadvisories/advisory_openssl_rsa_key_reconstruction_vulnerability
• http://secunia.com/advisories/30220
• https://issues.rpath.com/browse/RPL-1633
• http://www.vupen.com/english/advisories/2007/4010
• http://www.securityfocus.com/archive/1/485936/100/0/threaded
• http://secunia.com/advisories/27770
• http://lists.vmware.com/pipermail/security-announce/2008/000002.html
• http://secunia.com/advisories/26411
• https://usn.ubuntu.com/522-1/
• http://openssl.org/news/patch-CVE-2007-3108.txt
• http://www.vupen.com/english/advisories/2008/2361
• http://secunia.com/advisories/31467
• http://www.redhat.com/support/errata/RHSA-2007-0964.html
• http://secunia.com/advisories/27870
• http://www.vupen.com/english/advisories/2008/2396
• http://secunia.com/advisories/27330
• http://secunia.com/advisories/30161
• http://www.gentoo.org/security/en/glsa/glsa-200805-07.xml
• http://www.vmware.com/security/advisories/VMSA-2008-0013.html
• http://secunia.com/advisories/28368
• http://support.avaya.com/elmodocs2/security/ASA-2007-485.htm
• http://secunia.com/advisories/27078
• http://security.gentoo.org/glsa/glsa-200710-06.xml
• http://cvs.openssl.org/chngview?cn=16275
• https://issues.rpath.com/browse/RPL-1613
• http://www.redhat.com/support/errata/RHSA-2007-0813.html
• http://www.securityfocus.com/bid/25163
• http://www.vmware.com/security/advisories/VMSA-2008-0001.html
• http://www.vupen.com/english/advisories/2008/0064
• http://secunia.com/advisories/27021
• http://www.securityfocus.com/archive/1/486859/100/0/threaded

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