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CVE-2015-3195

Date: December 5, 2015

The ASN1_TFLG_COMBINE implementation in crypto/asn1/tasn_dec.c in OpenSSL before 0.9.8zh, 1.0.0 before 1.0.0t, 1.0.1 before 1.0.1q, and 1.0.2 before 1.0.2e mishandles errors caused by malformed X509_ATTRIBUTE data, which allows remote attackers to obtain sensitive information from process memory by triggering a decoding failure in a PKCS#7 or CMS application.

Language: C

Severity Score

5.3

Related Resources (52)

Url: http://www.slackware.com/security/viewer.php?l=slackware-security&y=2015&m=slackware-security.754583

Url: http://www.debian.org/security/2015/dsa-3413

Url: http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html

Url: https://nvd.nist.gov/vuln/detail/CVE-2015-3195

Url: http://marc.info/?l=bugtraq&m=145382583417444&w=2

Url: https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04944173

Url: http://rhn.redhat.com/errata/RHSA-2015-2616.html

Url: http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759

Url: http://lists.opensuse.org/opensuse-updates/2015-12/msg00103.html

Url: https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05150888

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

Url: http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html

Url: http://lists.opensuse.org/opensuse-updates/2015-12/msg00087.html

Url: http://www.securityfocus.com/bid/78626

Url: http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00017.html

Url: http://lists.opensuse.org/opensuse-updates/2015-12/msg00070.html

Url: http://lists.apple.com/archives/security-announce/2016/Mar/msg00004.html

Url: http://www.securityfocus.com/bid/91787

Url: http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html

Url: http://www.oracle.com/technetwork/security-advisory/cpuapr2016v3-2985753.html

Url: http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00009.html

Url: https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05398322

Url: http://lists.fedoraproject.org/pipermail/package-announce/2015-December/173801.html

Url: http://www.ubuntu.com/usn/USN-2830-1

Url: http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html

Url: https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=cc598f321fbac9c04da5766243ed55d55948637d

Url: http://lists.opensuse.org/opensuse-updates/2015-12/msg00071.html

Url: https://access.redhat.com/security/cve/CVE-2015-3195

Url: http://openssl.org/news/secadv/20151203.txt

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

Url: https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40100

Url: http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151204-openssl

Url: http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html

Url: http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10733

Url: http://fortiguard.com/advisory/openssl-advisory-december-2015

Url: http://www.securitytracker.com/id/1034294

Url: https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05111017

Url: http://rhn.redhat.com/errata/RHSA-2016-2056.html

Url: https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05158380

Url: http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html

Url: https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf

Url: https://support.apple.com/HT206167

Url: http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10761

Url: https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05131085

Url: http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html

Url: https://security-tracker.debian.org/tracker/CVE-2015-3195

Url: http://rhn.redhat.com/errata/RHSA-2015-2617.html

Url: http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html

Url: http://rhn.redhat.com/errata/RHSA-2016-2957.html

Url: https://people.canonical.com/~ubuntu-security/cve/CVE-2015-3195

Url: http://www.fortiguard.com/advisory/openssl-advisory-december-2015

Url: https://www.mend.io/vulnerability-database/CVE-2015-3195

Severity Score

5.3

Weakness Type (CWE)

Exposure of Sensitive Information to an Unauthorized Actor

CWE-200

CVSS v3.1

Base Score:	5.3
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	NONE
User Interaction (UI):	NONE
Scope (S):	UNCHANGED
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	LOW

CVSS v2

Base Score:	5.0
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	NONE
Confidentiality (C):	NONE
Integrity (I):	NONE
Availability (A):	PARTIAL
Additional information:

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