CVE-2016-6329

OpenVPN, when using a 64-bit block cipher, makes it easier for remote attackers to obtain cleartext data via a birthday attack against a long-duration encrypted session, as demonstrated by an HTTP-over-OpenVPN session using Blowfish in CBC mode, aka a "Sweet32" attack.

Published date
2017-01-31T22:59Z
Last modification date
2019-07-09T13:15Z
Assigner
secalert@redhat.com
Problem type
CWE-310

Impact

CVSS v3 vector string
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
NameURLSourceTags
https://sweet32.info/https://sweet32.info/MISCTechnical Description, Third Party Advisory
GLSA-201611-02https://security.gentoo.org/glsa/201611-02GENTOOThird Party Advisory
https://community.openvpn.net/openvpn/wiki/SWEET32https://community.openvpn.net/openvpn/wiki/SWEET32CONFIRMVendor Advisory
http://www-01.ibm.com/support/docview.wss?uid=swg21995039http://www-01.ibm.com/support/docview.wss?uid=swg21995039CONFIRMThird Party Advisory
http://www-01.ibm.com/support/docview.wss?uid=swg21991482http://www-01.ibm.com/support/docview.wss?uid=swg21991482CONFIRMThird Party Advisory
http://www-01.ibm.com/support/docview.wss?uid=nas8N1021697http://www-01.ibm.com/support/docview.wss?uid=nas8N1021697CONFIRMPermissions Required, Third Party Advisory
1036695http://www.securitytracker.com/id/1036695SECTRACKThird Party Advisory, VDB Entry
92631http://www.securityfocus.com/bid/92631BIDThird Party Advisory, VDB Entry
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05369403https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05369403CONFIRMThird Party Advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-556833.pdfhttps://cert-portal.siemens.com/productcert/pdf/ssa-556833.pdfCONFIRM