CVE-2015-3195

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.

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 2.12% Top 20%
Vendor Advisory apple.com Vendor Advisory redhat.com Vendor Advisory cisco.com Vendor Advisory opensuse.org Vendor Advisory redhat.com Vendor Advisory slackware.com Vendor Advisory opensuse.org Vendor Advisory redhat.com Vendor Advisory marc.info Vendor Advisory ubuntu.com Vendor Advisory opensuse.org Vendor Advisory fedoraproject.org Vendor Advisory redhat.com Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory debian.org Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory openssl.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html third party advisory
http://lists.apple.com/archives/security-announce/2016/Mar/msg00004.html mailing list third party advisory vendor advisory
http://rhn.redhat.com/errata/RHSA-2016-2056.html vendor advisory broken link
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05131085 third party advisory
http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html third party advisory
https://support.apple.com/HT206167 third party advisory
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20151204-openssl third party advisory vendor advisory
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04944173 third party advisory
http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html third party advisory
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05111017 third party advisory
http://lists.opensuse.org/opensuse-updates/2015-12/msg00070.html mailing list third party advisory vendor advisory
http://rhn.redhat.com/errata/RHSA-2015-2617.html third party advisory vendor advisory
http://www.fortiguard.com/advisory/openssl-advisory-december-2015 broken link
http://www.oracle.com/technetwork/topics/security/cpujan2016-2367955.html third party advisory
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05150888 third party advisory
http://www.slackware.com/security/viewer.php?l=slackware-security&y=2015&m=slackware-security.754583 third party advisory vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00011.html mailing list third party advisory vendor advisory
http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html third party advisory
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05158380 third party advisory
http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html third party advisory
http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2015-2719645.html third party advisory
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40100 third party advisory
http://www.securityfocus.com/bid/78626 vdb entry third party advisory
http://rhn.redhat.com/errata/RHSA-2015-2616.html third party advisory vendor advisory
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10761 third party advisory
http://marc.info/?l=bugtraq&m=145382583417444&w=2 mailing list third party advisory vendor advisory
http://www.ubuntu.com/usn/USN-2830-1 third party advisory vendor advisory
http://lists.opensuse.org/opensuse-updates/2015-12/msg00071.html mailing list third party advisory vendor advisory
http://lists.fedoraproject.org/pipermail/package-announce/2015-December/173801.html third party advisory vendor advisory
http://www.oracle.com/technetwork/security-advisory/cpuapr2016v3-2985753.html third party advisory
http://www.securityfocus.com/bid/91787 vdb entry third party advisory
http://rhn.redhat.com/errata/RHSA-2016-2957.html third party advisory vendor advisory
http://www.oracle.com/technetwork/topics/security/bulletinjan2016-2867206.html third party advisory
http://openssl.org/news/secadv/20151203.txt vendor advisory
http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html third party advisory
http://www.securitytracker.com/id/1034294 vdb entry third party advisory
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00017.html mailing list third party advisory vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00009.html mailing list third party advisory vendor advisory
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10733 third party advisory
https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=cc598f321fbac9c04da5766243ed55d55948637d
http://fortiguard.com/advisory/openssl-advisory-december-2015 broken link
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05398322 third party advisory
http://www.debian.org/security/2015/dsa-3413 third party advisory vendor advisory
http://lists.opensuse.org/opensuse-updates/2015-12/msg00087.html mailing list third party advisory vendor advisory
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759 third party advisory
http://lists.opensuse.org/opensuse-updates/2015-12/msg00103.html mailing list third party advisory vendor advisory
https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf

Frequently Asked Questions

What is the severity of CVE-2015-3195?
CVE-2015-3195 has been scored as a medium severity vulnerability.
How to fix CVE-2015-3195?
To fix CVE-2015-3195, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2015-3195 being actively exploited in the wild?
It is possible that CVE-2015-3195 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~2% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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