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CVE-2015-3195

39
FAUCET Score

CVE-2015-3195 is a medium-severity information disclosure vulnerability in OpenSSL versions prior to 0.9.8zh, 1.0.0t, 1.0.1q, and 1.0.2e, affecting various products including Apple, Canonical, Debian, and Red Hat. The flaw in the ASN1_TFLG_COMBINE implementation allows remote attackers to extract sensitive information from process memory by sending malformed X509_ATTRIBUTE data to PKCS#7 or CMS applications. With a CVSS score of 5.3, this vulnerability has a network attack vector and low attack complexity, but its impact is limited to information disclosure (C:N, I:N, A:L). There is no evidence of active exploitation, no known public exploit code (Metasploit, Nuclei, ExploitDB), and it is not listed on the CISA KEV catalog. Community discussion and media coverage are minimal, with only one mention and one article identified.

Impacted Technologies

VendorProductVersion(s)CPE
< 10.11.4CPE matchmatch criteria
cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*
11.1.2.3.0CPE matchmatch criteria
cpe:2.3:a:oracle:api_gateway:11.1.2.3.0:*:*:*:*:*:*:*
11.1.2.4.0CPE matchmatch criteria
cpe:2.3:a:oracle:api_gateway:11.1.2.4.0:*:*:*:*:*:*:*
7.0CPE matchmatch criteria
cpe:2.3:a:oracle:communications_webrtc_session_controller:7.0:*:*:*:*:*:*:*
7.1CPE matchmatch criteria
cpe:2.3:a:oracle:communications_webrtc_session_controller:7.1:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.3MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
38.71%
Probability of exploitation in next 30 days
EPSS Percentile
98.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.3871 is in the 99th percentile among its peer group of 23,690 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (11)

redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 5Fixed in: openssl-0:0.9.8e-37.el5_11
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: openssl-0:1.0.1e-42.el6_7.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: openssl-1:1.0.1e-51.el7_2.1
View patch
redhatpatch availablevia redhat_api
Product: Red Hat JBoss Enterprise Application Platform 6.4Fixed in: openssl
View patch
redhatpatch availablevia redhat_api
Product: Text-Only JBCS
View patch
redhatvendor investigatingvia redhat_api
Product: Red Hat JBoss Enterprise Web Server 3Fixed in: openssl
redhatno patchvia redhat_api
Product: Red Hat JBoss Core ServicesFixed in: openssl
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 7Fixed in: openssl098e
redhatend of lifevia redhat_api
Product: Red Hat JBoss Enterprise Web Server 1Fixed in: openssl
redhatend of lifevia redhat_api
Product: Red Hat JBoss Enterprise Web Server 2Fixed in: openssl
redhatend of lifevia redhat_api
Product: Red Hat Enterprise Linux 6Fixed in: openssl098e

Vendor Advisories (1)

redhatCVE-2015-3195Moderate

OpenSSL: X509_ATTRIBUTE memory leak

Dec 3, 2015

References

fortiguard.com / advisory/openssl-advisory-december-2015
Broken Link
kb.juniper.net / InfoCenter/index
Third Party Advisory
kb.juniper.net / InfoCenter/index
Third Party Advisory
kb.juniper.net / InfoCenter/index
Third Party Advisory
lists.apple.com / archives/security-announce/2016/Mar/msg00004.html
Mailing ListThird Party Advisory
lists.fedoraproject.org / pipermail/package-announce/2015-December/173801.html
Third Party Advisory
lists.opensuse.org / opensuse-security-announce/2016-03/msg00009.html
Mailing ListThird Party Advisory
lists.opensuse.org / opensuse-security-announce/2016-03/msg00011.html
Mailing ListThird Party Advisory
lists.opensuse.org / opensuse-security-announce/2016-03/msg00017.html
Mailing ListThird Party Advisory
lists.opensuse.org / opensuse-updates/2015-12/msg00070.html
Mailing ListThird Party Advisory
lists.opensuse.org / opensuse-updates/2015-12/msg00071.html
Mailing ListThird Party Advisory
lists.opensuse.org / opensuse-updates/2015-12/msg00087.html
Mailing ListThird Party Advisory
lists.opensuse.org / opensuse-updates/2015-12/msg00103.html
Mailing ListThird Party Advisory
marc.info
Mailing ListThird Party Advisory
openssl.org / news/secadv/20151203.txt
Vendor Advisory
rhn.redhat.com / errata/RHSA-2015-2616.html
Third Party Advisory
rhn.redhat.com / errata/RHSA-2015-2617.html
Third Party Advisory
rhn.redhat.com / errata/RHSA-2016-2056.html
Broken Link
rhn.redhat.com / errata/RHSA-2016-2957.html
Third Party Advisory
cert-portal.siemens.com / productcert/pdf/ssa-412672.pdf
git.openssl.org
h20566.www2.hpe.com / portal/site/hpsc/public/kb/docDisplay
Third Party Advisory
h20566.www2.hpe.com / portal/site/hpsc/public/kb/docDisplay
Third Party Advisory
h20566.www2.hpe.com / portal/site/hpsc/public/kb/docDisplay
Third Party Advisory
h20566.www2.hpe.com / portal/site/hpsc/public/kb/docDisplay
Third Party Advisory
h20566.www2.hpe.com / portal/site/hpsc/public/kb/docDisplay
Third Party Advisory
h20566.www2.hpe.com / portal/site/hpsc/public/kb/docDisplay
Third Party Advisory
kb.pulsesecure.net / articles/Pulse_Security_Advisories/SA40100
Third Party Advisory
support.apple.com / HT206167
Third Party Advisory
tools.cisco.com / security/center/content/CiscoSecurityAdvisory/cisco-sa-20151204-openssl
Third Party Advisory
debian.org / security/2015/dsa-3413
Third Party Advisory
fortiguard.com / advisory/openssl-advisory-december-2015
Broken Link
oracle.com / technetwork/security-advisory/cpuapr2016v3-2985753.html
Third Party Advisory
oracle.com / technetwork/security-advisory/cpujan2018-3236628.html
Third Party Advisory
oracle.com / technetwork/security-advisory/cpujul2016-2881720.html
Third Party Advisory
oracle.com / technetwork/security-advisory/cpujul2017-3236622.html
Third Party Advisory
oracle.com / technetwork/security-advisory/cpuoct2016-2881722.html
Third Party Advisory
oracle.com / technetwork/security-advisory/cpuoct2017-3236626.html
Third Party Advisory
oracle.com / technetwork/topics/security/bulletinjan2016-2867206.html
Third Party Advisory
oracle.com / technetwork/topics/security/cpujan2016-2367955.html
Third Party Advisory
oracle.com / technetwork/topics/security/linuxbulletinoct2015-2719645.html
Third Party Advisory
oracle.com / technetwork/topics/security/ovmbulletinjul2016-3090546.html
Third Party Advisory
securityfocus.com / bid/78626
Third Party AdvisoryVDB Entry
securityfocus.com / bid/91787
Third Party AdvisoryVDB Entry
securitytracker.com / id/1034294
Third Party AdvisoryVDB Entry
slackware.com / security/viewer.php
Third Party Advisory
ubuntu.com / usn/USN-2830-1
Third Party Advisory