CVE-2014-0195

The dtls1_reassemble_fragment function in d1_both.c in OpenSSL before 0.9.8za, 1.0.0 before 1.0.0m, and 1.0.1 before 1.0.1h does not properly validate fragment lengths in DTLS ClientHello messages, which allows remote attackers to execute arbitrary code or cause a denial of service (buffer overflow and application crash) via a long non-initial fragment.

Published: 2014-06-05 Last update: 2026-05-06 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2014-0195 is rated Moderate Risk (62.4/100): CVSS Medium severity, with high exploitation likelihood (EPSS 92.75%, 100th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2014-0195

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-03-28 92.42% 92.75% +0.33%
2 2026-02-16 92.75% 92.42% -0.33%
3 2026-01-11 92.75%

Full EPSS history (38 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2014-0195

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.8 2.0 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
8.6 6.4 [email protected]

Weakness enumeration for CVE-2014-0195

OS Trackers for CVE-2014-0195

vendor priority summary link
debian not yet assigned CVE-2014-0195 not yet assigned priority: Debian including 1 source packages (openssl), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2014-0195
gentoo high CVE-2014-0195: 1 GLSA(s) (201407-05), 1 atom(s) (dev-libs/openssl); latest impact high. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2014-0195
redhat high https://access.redhat.com/security/cve/CVE-2014-0195
suse medium CVE-2014-0195 severity moderate: SUSE including 197 source package names (compat-openssl098, libmysqlclient-devel-10.0.16-15.1, …), 465 product×package rows across 59 product lines (SUSE CaaS Platform 4.0, SUSE Enterprise Storage 6, … (59 product lines)): Fixed 300, Known Not Affected 165. https://www.suse.com/security/cve/CVE-2014-0195/
ubuntu medium CVE-2014-0195 medium priority: Ubuntu including 2 source packages (openssl, openssl098), 10 status rows across 5 suites (lucid, precise, saucy, trusty, upstream): released 8, DNE 1, not-affected 1. https://ubuntu.com/security/CVE-2014-0195

Affected software / configurations for CVE-2014-0195

Vendor Product Version Raw CPE
openssl openssl >= 0.9.8, < 0.9.8za cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:*
openssl openssl >= 1.0.0, < 1.0.0m cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:*
openssl openssl >= 1.0.1, < 1.0.1h cpe:2.3:a:openssl:openssl:*:*:*:*:*:*:*:*
mariadb mariadb >= 10.0.0, < 10.0.13 cpe:2.3:a:mariadb:mariadb:*:*:*:*:*:*:*:*
opensuse leap 42.1 cpe:2.3:o:opensuse:leap:42.1:*:*:*:*:*:*:*
opensuse opensuse 13.2 cpe:2.3:o:opensuse:opensuse:13.2:*:*:*:*:*:*:*
fedoraproject fedora 19 cpe:2.3:o:fedoraproject:fedora:19:*:*:*:*:*:*:*
fedoraproject fedora 20 cpe:2.3:o:fedoraproject:fedora:20:*:*:*:*:*:*:*

References for CVE-2014-0195

URL Tags
http://aix.software.ibm.com/aix/efixes/security/openssl_advisory9.asc Third Party Advisory
http://h30499.www3.hp.com/t5/HP-Security-Research-Blog/Once-Bled-Twice-Shy-OpenSSL-CVE-2014-0195/ba-p/6501048 Broken Link
http://h30499.www3.hp.com/t5/HP-Security-Research-Blog/ZDI-14-173-CVE-2014-0195-OpenSSL-DTLS-Fragment-Out-of-Bounds/ba-p/6501002 Broken Link
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10629 Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136470.html Mailing List Third Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2014-August/136473.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2015-04/msg00016.html Mailing List Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2016-03/msg00011.html Mailing List Third Party Advisory
http://marc.info/?l=bugtraq&m=140266410314613&w=2 Issue Tracking Mailing List Third Party Advisory
http://marc.info/?l=bugtraq&m=140317760000786&w=2 Issue Tracking Mailing List Third Party Advisory
http://marc.info/?l=bugtraq&m=140389274407904&w=2 Issue Tracking Mailing List Third Party Advisory
http://marc.info/?l=bugtraq&m=140389355508263&w=2 Issue Tracking Mailing List Third Party Advisory
http://marc.info/?l=bugtraq&m=140431828824371&w=2 Issue Tracking Mailing List Third Party Advisory
http://marc.info/?l=bugtraq&m=140448122410568&w=2 Issue Tracking Mailing List Third Party Advisory
http://marc.info/?l=bugtraq&m=140482916501310&w=2 Issue Tracking Mailing List Third Party Advisory
http://marc.info/?l=bugtraq&m=140491231331543&w=2 Issue Tracking Mailing List Third Party Advisory
http://marc.info/?l=bugtraq&m=140499827729550&w=2 Issue Tracking Mailing List Third Party Advisory
http://marc.info/?l=bugtraq&m=140621259019789&w=2 Issue Tracking Mailing List Third Party Advisory
http://marc.info/?l=bugtraq&m=140752315422991&w=2 Issue Tracking Mailing List Third Party Advisory
http://marc.info/?l=bugtraq&m=140904544427729&w=2 Issue Tracking Mailing List Third Party Advisory
http://marc.info/?l=bugtraq&m=142660345230545&w=2 Issue Tracking Mailing List Third Party Advisory
http://seclists.org/fulldisclosure/2014/Dec/23 Mailing List Third Party Advisory
http://secunia.com/advisories/58337 Not Applicable
http://secunia.com/advisories/58615 Not Applicable
http://secunia.com/advisories/58660 Not Applicable
http://secunia.com/advisories/58713 Not Applicable
http://secunia.com/advisories/58714 Not Applicable
http://secunia.com/advisories/58743 Not Applicable
http://secunia.com/advisories/58883 Not Applicable
http://secunia.com/advisories/58939 Not Applicable
http://secunia.com/advisories/58945 Not Applicable
http://secunia.com/advisories/58977 Not Applicable
http://secunia.com/advisories/59040 Not Applicable
http://secunia.com/advisories/59126 Not Applicable
http://secunia.com/advisories/59162 Not Applicable
http://secunia.com/advisories/59175 Not Applicable
http://secunia.com/advisories/59188 Not Applicable
http://secunia.com/advisories/59189 Not Applicable
http://secunia.com/advisories/59192 Not Applicable
http://secunia.com/advisories/59223 Not Applicable
http://secunia.com/advisories/59287 Not Applicable
http://secunia.com/advisories/59300 Not Applicable
http://secunia.com/advisories/59301 Not Applicable
http://secunia.com/advisories/59305 Not Applicable
http://secunia.com/advisories/59306 Not Applicable
http://secunia.com/advisories/59310 Not Applicable
http://secunia.com/advisories/59342 Not Applicable
http://secunia.com/advisories/59364 Not Applicable
http://secunia.com/advisories/59365 Not Applicable
http://secunia.com/advisories/59413 Not Applicable
http://secunia.com/advisories/59429 Not Applicable
http://secunia.com/advisories/59437 Not Applicable
http://secunia.com/advisories/59441 Not Applicable
http://secunia.com/advisories/59449 Not Applicable
http://secunia.com/advisories/59450 Not Applicable
http://secunia.com/advisories/59451 Not Applicable
http://secunia.com/advisories/59454 Not Applicable
http://secunia.com/advisories/59490 Not Applicable
http://secunia.com/advisories/59491 Not Applicable
http://secunia.com/advisories/59514 Not Applicable
http://secunia.com/advisories/59518 Not Applicable
http://secunia.com/advisories/59528 Not Applicable
http://secunia.com/advisories/59530 Not Applicable
http://secunia.com/advisories/59587 Not Applicable
http://secunia.com/advisories/59655 Not Applicable
http://secunia.com/advisories/59659 Not Applicable
http://secunia.com/advisories/59666 Not Applicable
http://secunia.com/advisories/59669 Not Applicable
http://secunia.com/advisories/59721 Not Applicable
http://secunia.com/advisories/59784 Not Applicable
http://secunia.com/advisories/59895 Not Applicable
http://secunia.com/advisories/59990 Not Applicable
http://secunia.com/advisories/60571 Not Applicable
http://secunia.com/advisories/61254 Not Applicable
http://security.gentoo.org/glsa/glsa-201407-05.xml Third Party Advisory
http://support.apple.com/kb/HT6443 Third Party Advisory
http://support.citrix.com/article/CTX140876 Third Party Advisory
http://support.f5.com/kb/en-us/solutions/public/15000/300/sol15356.html Third Party Advisory
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20140605-openssl Third Party Advisory
http://www-01.ibm.com/support/docview.wss?uid=isg400001841 Third Party Advisory
http://www-01.ibm.com/support/docview.wss?uid=isg400001843 Third Party Advisory
http://www-01.ibm.com/support/docview.wss?uid=nas8N1020163 Third Party Advisory
http://www-01.ibm.com/support/docview.wss?uid=swg21673137 Broken Link
http://www-01.ibm.com/support/docview.wss?uid=swg21675821 Third Party Advisory
http://www-01.ibm.com/support/docview.wss?uid=swg21676035 Broken Link
http://www-01.ibm.com/support/docview.wss?uid=swg21676062 Third Party Advisory
http://www-01.ibm.com/support/docview.wss?uid=swg21676071 Third Party Advisory
http://www-01.ibm.com/support/docview.wss?uid=swg21676419 Third Party Advisory
http://www-01.ibm.com/support/docview.wss?uid=swg21676644 Third Party Advisory
http://www-01.ibm.com/support/docview.wss?uid=swg21676879 Broken Link
http://www-01.ibm.com/support/docview.wss?uid=swg21676889 Broken Link
http://www-01.ibm.com/support/docview.wss?uid=swg21677527 Broken Link
http://www-01.ibm.com/support/docview.wss?uid=swg21677695 Third Party Advisory
http://www-01.ibm.com/support/docview.wss?uid=swg21677828 Third Party Advisory
http://www-01.ibm.com/support/docview.wss?uid=swg21678167 Third Party Advisory
http://www-01.ibm.com/support/docview.wss?uid=swg21678289 Third Party Advisory
http://www-01.ibm.com/support/docview.wss?uid=swg21683332 Third Party Advisory
http://www-947.ibm.com/support/entry/portal/docdisplay?lndocid=MIGR-5095754 Third Party Advisory
http://www-947.ibm.com/support/entry/portal/docdisplay?lndocid=MIGR-5095755 Third Party Advisory
http://www-947.ibm.com/support/entry/portal/docdisplay?lndocid=MIGR-5095756 Third Party Advisory
http://www-947.ibm.com/support/entry/portal/docdisplay?lndocid=MIGR-5095757 Third Party Advisory
http://www.blackberry.com/btsc/KB36051 Third Party Advisory
http://www.f-secure.com/en/web/labs_global/fsc-2014-6 Third Party Advisory
http://www.fortiguard.com/advisory/FG-IR-14-018/ Third Party Advisory
http://www.huawei.com/en/security/psirt/security-bulletins/security-advisories/hw-345106.htm Third Party Advisory
http://www.ibm.com/support/docview.wss?uid=swg21676356 Third Party Advisory
http://www.ibm.com/support/docview.wss?uid=swg21676793 Broken Link
http://www.ibm.com/support/docview.wss?uid=swg24037783 Third Party Advisory
http://www.mandriva.com/security/advisories?name=MDVSA-2014:106 Broken Link
http://www.mandriva.com/security/advisories?name=MDVSA-2015:062 Broken Link
http://www.openssl.org/news/secadv_20140605.txt Vendor Advisory
http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html Third Party Advisory
http://www.oracle.com/technetwork/topics/security/cpujan2015-1972971.html Third Party Advisory
http://www.oracle.com/technetwork/topics/security/cpujul2014-1972956.html Third Party Advisory
http://www.oracle.com/technetwork/topics/security/cpuoct2014-1972960.html Third Party Advisory
http://www.securityfocus.com/archive/1/534161/100/0/threaded Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/67900 Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1030337 Broken Link Third Party Advisory VDB Entry
http://www.vmware.com/security/advisories/VMSA-2014-0006.html Third Party Advisory
http://www.vmware.com/security/advisories/VMSA-2014-0012.html Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1103598 Issue Tracking Patch Third Party Advisory
https://git.openssl.org/gitweb/?p=openssl.git%3Ba=commit%3Bh=1632ef744872edc2aa2a53d487d3e79c965a4ad3
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05301946 Third Party Advisory
https://kb.bluecoat.com/index?page=content&id=SA80 Broken Link
https://kc.mcafee.com/corporate/index?page=content&id=SB10075 Broken Link
https://www.novell.com/support/kb/doc.php?id=7015271 Third Party Advisory
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