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CVE-2016-2177 Detail

Description

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.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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URL Source(s) Tag(s)
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759 CVE, Inc., Red Hat Third Party Advisory 
http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00022.html CVE, Inc., Red Hat
http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00023.html CVE, Inc., Red Hat
http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00024.html CVE, Inc., Red Hat
http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00031.html CVE, Inc., Red Hat
http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00005.html CVE, Inc., Red Hat
http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00011.html CVE, Inc., Red Hat
http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00012.html CVE, Inc., Red Hat
http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00029.html CVE, Inc., Red Hat
http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00010.html CVE, Inc., Red Hat
http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00011.html CVE, Inc., Red Hat
http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00032.html CVE, Inc., Red Hat
http://rhn.redhat.com/errata/RHSA-2016-1940.html CVE, Inc., Red Hat
http://rhn.redhat.com/errata/RHSA-2016-2957.html CVE, Inc., Red Hat
http://rhn.redhat.com/errata/RHSA-2017-1659.html CVE, Inc., Red Hat
http://seclists.org/fulldisclosure/2017/Jul/31 CVE, Inc., Red Hat
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160927-openssl CVE, Inc., Red Hat
http://www-01.ibm.com/support/docview.wss?uid=swg21995039 CVE, Inc., Red Hat Third Party Advisory 
http://www.debian.org/security/2016/dsa-3673 CVE, Inc., Red Hat
http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20170322-01-openssl-en CVE, Inc., Red Hat
http://www.openwall.com/lists/oss-security/2016/06/08/9 CVE, Inc., Red Hat
http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html CVE, Inc., Red Hat
http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html CVE, Inc., Red Hat
http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html CVE, Inc., Red Hat
http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html CVE, Inc., Red Hat Third Party Advisory 
http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html CVE, Inc., Red Hat
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html CVE, Inc., Red Hat Third Party Advisory 
http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2016-3090545.html CVE, Inc., Red Hat Third Party Advisory 
http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html CVE, Inc., Red Hat Third Party Advisory 
http://www.securityfocus.com/archive/1/540957/100/0/threaded CVE, Inc., Red Hat
http://www.securityfocus.com/archive/1/archive/1/540957/100/0/threaded CVE, Inc., Red Hat
http://www.securityfocus.com/bid/91319 CVE, Inc., Red Hat Third Party Advisory  VDB Entry 
http://www.securitytracker.com/id/1036088 CVE, Inc., Red Hat Third Party Advisory  VDB Entry 
http://www.splunk.com/view/SP-CAAAPSV CVE, Inc., Red Hat Third Party Advisory 
http://www.splunk.com/view/SP-CAAAPUE CVE, Inc., Red Hat Third Party Advisory 
http://www.ubuntu.com/usn/USN-3087-1 CVE, Inc., Red Hat
http://www.ubuntu.com/usn/USN-3087-2 CVE, Inc., Red Hat
http://www.ubuntu.com/usn/USN-3181-1 CVE, Inc., Red Hat
https://access.redhat.com/errata/RHSA-2017:0193 CVE, Inc., Red Hat
https://access.redhat.com/errata/RHSA-2017:0194 CVE, Inc., Red Hat
https://access.redhat.com/errata/RHSA-2017:1658 CVE, Inc., Red Hat
https://bto.bluecoat.com/security-advisory/sa132 CVE, Inc., Red Hat Third Party Advisory 
https://bugzilla.redhat.com/show_bug.cgi?id=1341705 CVE, Inc., Red Hat Issue Tracking  Patch 
https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf CVE, Inc., Red Hat
https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=a004e72b95835136d3f1ea90517f706c24c03da7 CVE, Inc., Red Hat
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-c05302448 CVE, Inc., Red Hat
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03763en_us CVE, Inc., Red Hat
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05302448 CVE, Inc., Red Hat Third Party Advisory 
https://ics-cert.us-cert.gov/advisories/ICSA-18-144-01 CVE, Inc., Red Hat
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40312 CVE, Inc., Red Hat Third Party Advisory 
https://kc.mcafee.com/corporate/index?page=content&id=SB10165 CVE, Inc., Red Hat Third Party Advisory 
https://kc.mcafee.com/corporate/index?page=content&id=SB10215 CVE, Inc., Red Hat
https://security.FreeBSD.org/advisories/FreeBSD-SA-16:26.openssl.asc CVE, Inc., Red Hat
https://security.gentoo.org/glsa/201612-16 CVE, Inc., Red Hat Patch  Third Party Advisory  VDB Entry 
https://support.f5.com/csp/article/K23873366 CVE, Inc., Red Hat
https://support.hpe.com/hpsc/doc/public/display?docLocale=en&docId=emr_na-hpesbhf03856en_us CVE, Inc., Red Hat
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03856en_us CVE, Inc., Red Hat
https://www.arista.com/en/support/advisories-notices/security-advisories/1749-security-advisory-24 CVE, Inc., Red Hat
https://www.citect.schneider-electric.com/safety-and-security-central/36-security-notifications/9134-vulnerabilities-within-schneider-electric-floating-license-manager CVE, Inc., Red Hat
https://www.schneider-electric.com/en/download/document/SEVD-2018-137-01/ CVE, Inc., Red Hat
https://www.schneider-electric.com/en/download/document/SEVD-2018-144-01/ CVE, Inc., Red Hat
https://www.tenable.com/security/tns-2016-16 CVE, Inc., Red Hat Third Party Advisory 
https://www.tenable.com/security/tns-2016-20 CVE, Inc., Red Hat
https://www.tenable.com/security/tns-2016-21 CVE, Inc., Red Hat

Weakness Enumeration

CWE-ID CWE Name Source
CWE-190 Integer Overflow or Wraparound cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

35 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2016-2177
NVD Published Date:
06/19/2016
NVD Last Modified:
04/12/2025
Source:
Red Hat, Inc.