CVE-2015-3195

MEDIUM

Description

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.

References

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

https://git.openssl.org/?p=openssl.git;a=commit;h=cc598f321fbac9c04da5766243ed55d55948637d

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

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

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

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

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

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

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

https://support.apple.com/HT206167

Details

Source: MITRE

Published: 2015-12-06

Updated: 2018-01-18

Type: CWE-200

Risk Information

CVSS v2.0

Base Score: 5

Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:P)

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3.0

Base Score: 5.3

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Impact Score: 1.4

Exploitability Score: 3.9

Severity: MEDIUM