CVE-2007-3108

Sažetak

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.

Reference

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

CVSS

Base:	1.2
Impact:	2.9
Exploitability:	1.9

Pristup

Vektor	Složenost	Autentikacija
LOCAL	HIGH	NONE

Impact

Povjerljivost	Cjelovitost	Dostupnost
PARTIAL	NONE	NONE

CVSS vektor

AV:L/AC:H/Au:N/C:P/I:N/A:N

Zadnje važnije ažuriranje

16-10-2018 - 16:47

Objavljeno

08-08-2007 - 01:17