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Mandriva Linux Security Advisory 2014-067

Mandriva Linux Security Advisory 2014-067
Posted Apr 9, 2014
Authored by Mandriva | Site mandriva.com

Mandriva Linux Security Advisory 2014-067 - The Montgomery ladder implementation in OpenSSL through 1.0.0l does not ensure that certain swap operations have a constant-time behavior, which makes it easier for local users to obtain ECDSA nonces via a FLUSH+RELOAD cache side-channel attack.

tags | advisory, local
systems | linux, mandriva
advisories | CVE-2014-0076
SHA-256 | a127887900d2b929726e76323b76e1d45cc581c61d96285182096fdc43b7f4e5

Mandriva Linux Security Advisory 2014-067

Change Mirror Download
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

_______________________________________________________________________

Mandriva Linux Security Advisory MDVSA-2014:067
http://www.mandriva.com/en/support/security/
_______________________________________________________________________

Package : openssl
Date : April 9, 2014
Affected: Business Server 1.0
_______________________________________________________________________

Problem Description:

Updated openssl packages fix security vulnerability:

The Montgomery ladder implementation in OpenSSL through 1.0.0l does
not ensure that certain swap operations have a constant-time behavior,
which makes it easier for local users to obtain ECDSA nonces via a
FLUSH+RELOAD cache side-channel attack (CVE-2014-0076).
_______________________________________________________________________

References:

http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-0076
http://advisories.mageia.org/MGASA-2014-0165.html
_______________________________________________________________________

Updated Packages:

Mandriva Business Server 1/X86_64:
6ce72c83600ecc473d840324a95db526 mbs1/x86_64/lib64openssl1.0.0-1.0.0k-1.2.mbs1.x86_64.rpm
fc08f87faf41a9e93e220a802627a368 mbs1/x86_64/lib64openssl-devel-1.0.0k-1.2.mbs1.x86_64.rpm
02991647fb80713e63ab6c3471696cbc mbs1/x86_64/lib64openssl-engines1.0.0-1.0.0k-1.2.mbs1.x86_64.rpm
b0862093b9546e3aac02adf5c57291a2 mbs1/x86_64/lib64openssl-static-devel-1.0.0k-1.2.mbs1.x86_64.rpm
39d7188917c594dfdea6c5221ca81d26 mbs1/x86_64/openssl-1.0.0k-1.2.mbs1.x86_64.rpm
fabaa254030f7f44c0939111e6a49a46 mbs1/SRPMS/openssl-1.0.0k-1.2.mbs1.src.rpm
_______________________________________________________________________

To upgrade automatically use MandrivaUpdate or urpmi. The verification
of md5 checksums and GPG signatures is performed automatically for you.

All packages are signed by Mandriva for security. You can obtain the
GPG public key of the Mandriva Security Team by executing:

gpg --recv-keys --keyserver pgp.mit.edu 0x22458A98

You can view other update advisories for Mandriva Linux at:

http://www.mandriva.com/en/support/security/advisories/

If you want to report vulnerabilities, please contact

security_(at)_mandriva.com
_______________________________________________________________________

Type Bits/KeyID Date User ID
pub 1024D/22458A98 2000-07-10 Mandriva Security Team
<security*mandriva.com>
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