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CVE-2015-3196

18
FAUCET Score

CVE-2015-3196 is a denial-of-service vulnerability affecting OpenSSL versions 1.0.0, 1.0.1, and 1.0.2, specifically impacting multi-threaded clients. A remote server can trigger a race condition and double free by sending a crafted ServerKeyExchange message, leading to a denial of service. The vulnerability has a CVSS score of 4.3, indicating medium attack complexity and a partial availability impact, with no confidentiality or integrity impact. There is no evidence of active exploitation, and no public exploit code or Metasploit modules are available. Community discussion and media coverage are minimal, suggesting low public attention.

Impacted Technologies

VendorProductVersion(s)CPE
10.0CPE matchmatch criteria
cpe:2.3:a:hp:icewall_sso:10.0:*:*:*:certd:*:*:*
10.0CPE matchmatch criteria
cpe:2.3:a:hp:icewall_sso_agent_option:10.0:*:*:*:*:*:*:*
1.0.0CPE matchmatch criteria
cpe:2.3:a:openssl:openssl:1.0.0:*:*:*:*:*:*:*
1.0.0aCPE matchmatch criteria
cpe:2.3:a:openssl:openssl:1.0.0a:*:*:*:*:*:*:*
1.0.0bCPE matchmatch criteria
cpe:2.3:a:openssl:openssl:1.0.0b:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

AV:N/AC:M/Au:N/C:N/I:N/A:P

Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
12.81%
Probability of exploitation in next 30 days
EPSS Percentile
95.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.1281 is in the 96th percentile among its peer group of 19,956 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 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 (6)

oraclepatch availablevia nvd_reference
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: 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

Vendor Advisories (1)

redhatCVE-2015-3196Low

OpenSSL: Race condition handling PSK identify hint

Dec 3, 2015

References

fortiguard.com / advisory/openssl-advisory-december-2015
Third Party Advisory
kb.juniper.net / InfoCenter/index
Third Party Advisory
kb.juniper.net / InfoCenter/index
Third Party Advisory
lists.fedoraproject.org / pipermail/package-announce/2015-December/173801.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
marc.info
Mailing ListThird Party Advisory
openssl.org / news/secadv/20151203.txt
Vendor Advisory
rhn.redhat.com / errata/RHSA-2015-2617.html
Third Party Advisory
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
kb.pulsesecure.net / articles/Pulse_Security_Advisories/SA40100
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
Third Party Advisory
oracle.com / technetwork/security-advisory/cpuapr2016v3-2985753.html
PatchThird Party Advisory
oracle.com / technetwork/security-advisory/cpuoct2017-3236626.html
PatchThird Party Advisory
oracle.com / technetwork/topics/security/bulletinjan2016-2867206.html
Third Party Advisory
oracle.com / technetwork/topics/security/linuxbulletinoct2015-2719645.html
Third Party Advisory
securityfocus.com / bid/78622
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