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CVE-2014-0076

Date: March 24, 2014

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.

Language: C

Severity Score

2.9

Related Resources (68)

Url: http://www.ubuntu.com/usn/USN-2165-1

Url: http://marc.info/?l=bugtraq&m=140317760000786&w=2

Url: http://www-01.ibm.com/support/docview.wss?uid=swg21676501

Url: http://www-01.ibm.com/support/docview.wss?uid=swg21676424

Url: http://www-01.ibm.com/support/docview.wss?uid=isg400001843

Url: http://support.apple.com/kb/HT6443

Url: http://secunia.com/advisories/59514

Url: http://secunia.com/advisories/59438

Url: http://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html

Url: http://www.mandriva.com/security/advisories?name=MDVSA-2014:067

Url: http://www-01.ibm.com/support/docview.wss?uid=swg21676062

Url: http://www-01.ibm.com/support/docview.wss?uid=isg400001841

Url: https://bugzilla.novell.com/show_bug.cgi?id=869945

Url: http://secunia.com/advisories/59040

Url: http://secunia.com/advisories/59162

Url: http://git.openssl.org/gitweb/?p=openssl.git%3Ba=commit%3Bh=2198be3483259de374f91e57d247d0fc667aef29

Url: http://secunia.com/advisories/59721

Url: http://www-01.ibm.com/support/docview.wss?uid=swg21677828

Url: http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00011.html

Url: http://secunia.com/advisories/59445

Url: http://www-01.ibm.com/support/docview.wss?uid=swg21676419

Url: http://www-01.ibm.com/support/docview.wss?uid=swg21676655

Url: http://marc.info/?l=bugtraq&m=140389355508263&w=2

Url: http://secunia.com/advisories/59364

Url: http://marc.info/?l=bugtraq&m=140621259019789&w=2

Url: http://advisories.mageia.org/MGASA-2014-0165.html

Url: https://nvd.nist.gov/vuln/detail/CVE-2014-0076

Url: http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10629

Url: http://www-01.ibm.com/support/docview.wss?uid=swg21676092

Url: http://secunia.com/advisories/59175

Url: http://secunia.com/advisories/59450

Url: http://secunia.com/advisories/59490

Url: http://www.securityfocus.com/bid/66363

Url: http://www.openssl.org/news/secadv_20140605.txt

Url: http://secunia.com/advisories/59655

Url: http://secunia.com/advisories/59413

Url: http://marc.info/?l=bugtraq&m=140448122410568&w=2

Url: http://secunia.com/advisories/59454

Url: http://secunia.com/advisories/59495

Url: http://secunia.com/advisories/59374

Url: http://www-01.ibm.com/support/docview.wss?uid=swg21673137

Url: https://kc.mcafee.com/corporate/index?page=content&id=SB10075

Url: http://lists.opensuse.org/opensuse-updates/2014-04/msg00007.html

Url: http://www.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-345106.htm

Url: http://secunia.com/advisories/58727

Url: http://marc.info/?l=bugtraq&m=140389274407904&w=2

Url: http://marc.info/?l=bugtraq&m=140482916501310&w=2

Url: https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05301946

Url: http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2014-0076

Url: http://secunia.com/advisories/58492

Url: http://www-01.ibm.com/support/docview.wss?uid=swg21677695

Url: http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140605-openssl

Url: https://bugs.gentoo.org/show_bug.cgi?id=505278

Url: http://marc.info/?l=bugtraq&m=140904544427729&w=2

Url: http://secunia.com/advisories/59300

Url: http://secunia.com/advisories/59264

Url: http://marc.info/?l=bugtraq&m=140752315422991&w=2

Url: http://www.novell.com/support/kb/doc.php?id=7015300

Url: http://www.novell.com/support/kb/doc.php?id=7015264

Url: http://www.mandriva.com/security/advisories?name=MDVSA-2015:062

Url: http://eprint.iacr.org/2014/140

Url: http://marc.info/?l=bugtraq&m=140266410314613&w=2

Url: http://secunia.com/advisories/58939

Url: http://www-01.ibm.com/support/docview.wss?uid=swg21676035

Url: http://secunia.com/advisories/60571

Url: https://security-tracker.debian.org/tracker/CVE-2014-0076

Url: https://www.mend.io/vulnerability-database/CVE-2014-0076

Severity Score

2.9

Weakness Type (CWE)

Cryptographic Issues

CWE-310

CVSS v3.1

Base Score:	2.9
Attack Vector (AV):	LOCAL
Attack Complexity (AC):	HIGH
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	LOW
Integrity (I):	NONE
Availability (A):	NONE

CVSS v2

Base Score:	1.9
Access Vector (AV):	LOCAL
Access Complexity (AC):	MEDIUM
Authentication (AU):	NONE
Confidentiality (C):	PARTIAL
Integrity (I):	NONE
Availability (A):	NONE
Additional information:

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