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.
We have discovered 251,696 live websites that are affected by CVE-2016-2177.
Affected Software
| Product |  OpenSSL |
| Category | Web Server Extensions |
| Vulnerable Domains | 251,696 live websites (50% of OpenSSL install base) |
| Vulnerable Versions |
|
| Vulnerable Versions Count | 12 versions ( 16% of all versions) |
Details
- Published - Jun 20, 2016
- Updated - Aug 5, 2024
CVE References
Website Distribution by Country
Number of websites using CVE-2016-2177 United States | 61,365 websites |
 Japan | 21,018 websites |
 Germany | 17,148 websites |
 Netherlands | 15,817 websites |
 Korea, South | 12,767 websites |
 Czech Republic | 10,386 websites |
 Russia | 8,592 websites |
 France | 7,854 websites |
 Italy | 7,413 websites |
Website Distribution by TLD
Number of websites using CVE-2016-2177| .com | 88,086 websites |
| .nl | 12,618 websites |
| .net | 11,618 websites |
| .de | 10,438 websites |
| .org | 10,164 websites |
| .cz | 8,317 websites |
| .jp | 7,599 websites |
| .ru | 7,247 websites |
| .it | 6,077 websites |
| .co.jp | 4,497 websites |
Vulnerable Versions
Vulnerable versions are highlighted in redWebsites affected by CVE-2016-2177
Top websites that are affected by CVE-2016-2177. Please click on the "Contact us" link to get more information.| Domain | Country | Rank | Contacts |
|---|---|---|---|
| ****.com | United States | *,*** | |
| ********.com | United States | *,*** | |
| *.******.***.***.br |  Brazil | *,*** | |
| *.*****.***.***.br | Brazil | *,*** | |
| ****.**.com | United States | *,*** | |
| *****.org | United States | *,*** | |
| *****.com | United States | *,*** | |
| *******.in | United States | *,*** | |
| ********.biz | Japan | *,*** | |
| ********.com | United States | *,*** |
References
- https://www.tenable.com/security/tns-2016-20
- http://www.splunk.com/view/SP-CAAAPUE
- http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
- http://rhn.redhat.com/errata/RHSA-2017-1659.html
- https://access.redhat.com/errata/RHSA-2017:1658
- http://rhn.redhat.com/errata/RHSA-2016-1940.html
- http://www.securitytracker.com/id/1036088
- http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2016-3090545.html
- https://security.gentoo.org/glsa/201612-16
- https://www.citect.schneider-electric.com/safety-and-security-central/36-security-notifications/9134-vulnerabilities-within-schneider-electric-floating-license-manager
- https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40312
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03856en_us
- http://www.splunk.com/view/SP-CAAAPSV
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- https://access.redhat.com/errata/RHSA-2017:0194
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- https://www.schneider-electric.com/en/download/document/SEVD-2018-137-01/
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- http://www.securityfocus.com/bid/91319
- http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html
- https://security.FreeBSD.org/advisories/FreeBSD-SA-16:26.openssl.asc
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- https://ics-cert.us-cert.gov/advisories/ICSA-18-144-01
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- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759
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- https://kc.mcafee.com/corporate/index?page=content&id=SB10215
- http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00011.html
- http://www.ubuntu.com/usn/USN-3087-1
- http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00012.html
- http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160927-openssl
- http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00029.html
- http://www.ubuntu.com/usn/USN-3087-2
- http://www.securityfocus.com/archive/1/540957/100/0/threaded
- http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00010.html
- http://www.securityfocus.com/archive/1/archive/1/540957/100/0/threaded
- http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00031.html
- http://seclists.org/fulldisclosure/2017/Jul/31
- http://www.ubuntu.com/usn/USN-3181-1
- http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00005.html
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en&docId=emr_na-hpesbhf03856en_us
- https://support.f5.com/csp/article/K23873366
- http://www.debian.org/security/2016/dsa-3673
- http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00023.html
- http://lists.opensuse.org/opensuse-security-announce/2018-02/msg00032.html
- http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00022.html
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- http://lists.opensuse.org/opensuse-security-announce/2016-10/msg00011.html
- http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00024.html
- http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20170322-01-openssl-en
- https://www.arista.com/en/support/advisories-notices/security-advisories/1749-security-advisory-24
- https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf