Vulnerability Details CVE-2016-2177
OpenSSL through 1.0.2h incorrectly uses pointer arithmetic for heap-buffer boundary checks, which might allow remote attackers to cause a denial of service (integer overflow and application crash) or possibly have unspecified other impact by leveraging unexpected malloc behavior, related to s3_srvr.c, ssl_sess.c, and t1_lib.c.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.343
EPSS Ranking 96.7%
CVSS Severity
CVSS v3 Score 9.8
CVSS v2 Score 7.5
References
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759
- http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00022.html
- http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00023.html
- http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00024.html
- http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00031.html
- http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00005.html
- http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00011.html
- http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00012.html
- http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00029.html
- http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00010.html
- http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00011.html
- http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00032.html
- http://rhn.redhat.com/errata/RHSA-2016-1940.html
- http://rhn.redhat.com/errata/RHSA-2016-2957.html
- http://rhn.redhat.com/errata/RHSA-2017-1659.html
- http://seclists.org/fulldisclosure/2017/Jul/31
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160927-openssl
- http://www-01.ibm.com/support/docview.wss?uid=swg21995039
- http://www.debian.org/security/2016/dsa-3673
- http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20170322-01-openssl-en
- http://www.openwall.com/lists/oss-security/2016/06/08/9
- http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html
- http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.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/bulletinapr2016-2952098.html
- http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2016-3090545.html
- http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html
- http://www.securityfocus.com/archive/1/540957/100/0/threaded
- http://www.securityfocus.com/archive/1/archive/1/540957/100/0/threaded
- http://www.securityfocus.com/bid/91319
- http://www.securitytracker.com/id/1036088
- http://www.splunk.com/view/SP-CAAAPSV
- http://www.splunk.com/view/SP-CAAAPUE
- http://www.ubuntu.com/usn/USN-3087-1
- http://www.ubuntu.com/usn/USN-3087-2
- http://www.ubuntu.com/usn/USN-3181-1
- https://access.redhat.com/errata/RHSA-2017:0193
- https://access.redhat.com/errata/RHSA-2017:0194
- https://access.redhat.com/errata/RHSA-2017:1658
- https://bto.bluecoat.com/security-advisory/sa132
- https://bugzilla.redhat.com/show_bug.cgi?id=1341705
- https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
- https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=a004e72b95835136d3f1ea90517f706c24c03da7
- https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-c05302448
- https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03763en_us
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05302448
- https://ics-cert.us-cert.gov/advisories/ICSA-18-144-01
- https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40312
- https://kc.mcafee.com/corporate/index?page=content&id=SB10165
- https://kc.mcafee.com/corporate/index?page=content&id=SB10215
- https://security.FreeBSD.org/advisories/FreeBSD-SA-16:26.openssl.asc
- https://security.gentoo.org/glsa/201612-16
- https://support.f5.com/csp/article/K23873366
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en&docId=emr_na-hpesbhf03856en_us
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03856en_us
- https://www.arista.com/en/support/advisories-notices/security-advisories/1749-security-advisory-24
- https://www.citect.schneider-electric.com/safety-and-security-central/36-security-notifications/9134-vulnerabilities-within-schneider-electric-floating-license-manager
- https://www.schneider-electric.com/en/download/document/SEVD-2018-137-01/
- https://www.schneider-electric.com/en/download/document/SEVD-2018-144-01/
- https://www.tenable.com/security/tns-2016-16
- https://www.tenable.com/security/tns-2016-20
- https://www.tenable.com/security/tns-2016-21
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759
- http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00022.html
- http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00023.html
- http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00024.html
- http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00031.html
- http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00005.html
- http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00011.html
- http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00012.html
- http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00029.html
- http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00010.html
- http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00011.html
- http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00032.html
- http://rhn.redhat.com/errata/RHSA-2016-1940.html
- http://rhn.redhat.com/errata/RHSA-2016-2957.html
- http://rhn.redhat.com/errata/RHSA-2017-1659.html
- http://seclists.org/fulldisclosure/2017/Jul/31
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160927-openssl
- http://www-01.ibm.com/support/docview.wss?uid=swg21995039
- http://www.debian.org/security/2016/dsa-3673
- http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20170322-01-openssl-en
- http://www.openwall.com/lists/oss-security/2016/06/08/9
- http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html
- http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.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/bulletinapr2016-2952098.html
- http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2016-3090545.html
- http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html
- http://www.securityfocus.com/archive/1/540957/100/0/threaded
- http://www.securityfocus.com/archive/1/archive/1/540957/100/0/threaded
- http://www.securityfocus.com/bid/91319
- http://www.securitytracker.com/id/1036088
- http://www.splunk.com/view/SP-CAAAPSV
- http://www.splunk.com/view/SP-CAAAPUE
- http://www.ubuntu.com/usn/USN-3087-1
- http://www.ubuntu.com/usn/USN-3087-2
- http://www.ubuntu.com/usn/USN-3181-1
- https://access.redhat.com/errata/RHSA-2017:0193
- https://access.redhat.com/errata/RHSA-2017:0194
- https://access.redhat.com/errata/RHSA-2017:1658
- https://bto.bluecoat.com/security-advisory/sa132
- https://bugzilla.redhat.com/show_bug.cgi?id=1341705
- https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf
- https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=a004e72b95835136d3f1ea90517f706c24c03da7
- https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-c05302448
- https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03763en_us
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05302448
- https://ics-cert.us-cert.gov/advisories/ICSA-18-144-01
- https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40312
- https://kc.mcafee.com/corporate/index?page=content&id=SB10165
- https://kc.mcafee.com/corporate/index?page=content&id=SB10215
- https://security.FreeBSD.org/advisories/FreeBSD-SA-16:26.openssl.asc
- https://security.gentoo.org/glsa/201612-16
- https://support.f5.com/csp/article/K23873366
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en&docId=emr_na-hpesbhf03856en_us
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03856en_us
- https://www.arista.com/en/support/advisories-notices/security-advisories/1749-security-advisory-24
- https://www.citect.schneider-electric.com/safety-and-security-central/36-security-notifications/9134-vulnerabilities-within-schneider-electric-floating-license-manager
- https://www.schneider-electric.com/en/download/document/SEVD-2018-137-01/
- https://www.schneider-electric.com/en/download/document/SEVD-2018-144-01/
- https://www.tenable.com/security/tns-2016-16
- https://www.tenable.com/security/tns-2016-20
- https://www.tenable.com/security/tns-2016-21
Products affected by CVE-2016-2177
-
cpe:2.3:a:hp:icewall_mcrp:3.0
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cpe:2.3:a:hp:icewall_sso:10.0
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cpe:2.3:a:hp:icewall_sso_agent_option:10.0
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cpe:2.3:a:openssl:openssl:1.0.1
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cpe:2.3:a:openssl:openssl:1.0.1a
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cpe:2.3:a:openssl:openssl:1.0.1b
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cpe:2.3:a:openssl:openssl:1.0.1c
-
cpe:2.3:a:openssl:openssl:1.0.1d
-
cpe:2.3:a:openssl:openssl:1.0.1e
-
cpe:2.3:a:openssl:openssl:1.0.1f
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cpe:2.3:a:openssl:openssl:1.0.1g
-
cpe:2.3:a:openssl:openssl:1.0.1h
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cpe:2.3:a:openssl:openssl:1.0.1i
-
cpe:2.3:a:openssl:openssl:1.0.1j
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cpe:2.3:a:openssl:openssl:1.0.1k
-
cpe:2.3:a:openssl:openssl:1.0.1l
-
cpe:2.3:a:openssl:openssl:1.0.1m
-
cpe:2.3:a:openssl:openssl:1.0.1n
-
cpe:2.3:a:openssl:openssl:1.0.1o
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cpe:2.3:a:openssl:openssl:1.0.1p
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cpe:2.3:a:openssl:openssl:1.0.1q
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cpe:2.3:a:openssl:openssl:1.0.1r
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cpe:2.3:a:openssl:openssl:1.0.1s
-
cpe:2.3:a:openssl:openssl:1.0.1t
-
cpe:2.3:a:openssl:openssl:1.0.2
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cpe:2.3:a:openssl:openssl:1.0.2a
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cpe:2.3:a:openssl:openssl:1.0.2b
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cpe:2.3:a:openssl:openssl:1.0.2c
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cpe:2.3:a:openssl:openssl:1.0.2d
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cpe:2.3:a:openssl:openssl:1.0.2e
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cpe:2.3:a:openssl:openssl:1.0.2f
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cpe:2.3:a:openssl:openssl:1.0.2g
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cpe:2.3:a:openssl:openssl:1.0.2h
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cpe:2.3:o:oracle:linux:5
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cpe:2.3:o:oracle:linux:6
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cpe:2.3:o:oracle:linux:7
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cpe:2.3:o:oracle:solaris:10
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cpe:2.3:o:oracle:solaris:11.3