CVE-2016-2106

Description

Integer overflow in the EVP_EncryptUpdate function in crypto/evp/evp_enc.c in OpenSSL before 1.0.1t and 1.0.2 before 1.0.2h allows remote attackers to cause a denial of service (heap memory corruption) via a large amount of data.

Category

7.5
CVSS
Severity: High
CVSS 3.0 •
CVSS 2.0 •
EPSS 63.02% Top 5%
Vendor Advisory slackware.com Vendor Advisory redhat.com Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory redhat.com Vendor Advisory debian.org Vendor Advisory opensuse.org Vendor Advisory gentoo.org Vendor Advisory opensuse.org Vendor Advisory redhat.com Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory fedoraproject.org Vendor Advisory cisco.com Vendor Advisory opensuse.org Vendor Advisory fedoraproject.org Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory apple.com Vendor Advisory opensuse.org Vendor Advisory redhat.com Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory redhat.com Vendor Advisory redhat.com Vendor Advisory opensuse.org Vendor Advisory opensuse.org Vendor Advisory redhat.com Vendor Advisory ubuntu.com Vendor Advisory redhat.com Vendor Advisory freebsd.org Vendor Advisory fedoraproject.org Vendor Advisory openssl.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.oracle.com/technetwork/topics/security/ovmbulletinjul2016-3090546.html
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05320149
http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.542103 vendor advisory
http://rhn.redhat.com/errata/RHSA-2016-2056.html vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00014.html vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00018.html vendor advisory
http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html
http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00029.html vendor advisory
http://rhn.redhat.com/errata/RHSA-2016-2073.html vendor advisory
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03765en_us
http://www.oracle.com/technetwork/topics/security/linuxbulletinjul2016-3090544.html
http://www.debian.org/security/2016/dsa-3566 vendor advisory
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
http://packetstormsecurity.com/files/136912/Slackware-Security-Advisory-openssl-Updates.html
http://www.oracle.com/technetwork/security-advisory/cpujul2016-2881720.html
https://kc.mcafee.com/corporate/index?page=content&id=SB10160
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00019.html vendor advisory
https://security.gentoo.org/glsa/201612-16 vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00008.html vendor advisory
http://www.securitytracker.com/id/1035721 vdb entry
http://rhn.redhat.com/errata/RHSA-2016-1648.html vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00015.html vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00001.html vendor advisory
https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=3f3582139fbb259a1c3cbb0a25236500a409bf26
http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184605.html vendor advisory
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160504-openssl vendor advisory
http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00010.html vendor advisory
https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03756en_us
http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183607.html vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00016.html vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00017.html vendor advisory
http://lists.apple.com/archives/security-announce/2016/Jul/msg00000.html vendor advisory
https://source.android.com/security/bulletin/pixel/2017-11-01
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00055.html vendor advisory
http://www.securityfocus.com/bid/89744 vdb entry
https://www.tenable.com/security/tns-2016-18
http://rhn.redhat.com/errata/RHSA-2016-1649.html vendor advisory
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05390722
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00011.html vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00013.html vendor advisory
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA40202
http://rhn.redhat.com/errata/RHSA-2016-0996.html vendor advisory
https://security.netapp.com/advisory/ntap-20160504-0001/
http://www.securityfocus.com/bid/91787 vdb entry
http://rhn.redhat.com/errata/RHSA-2016-1650.html vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00036.html vendor advisory
http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00030.html vendor advisory
http://rhn.redhat.com/errata/RHSA-2016-2957.html vendor advisory
http://www.ubuntu.com/usn/USN-2959-1 vendor advisory
http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html
http://rhn.redhat.com/errata/RHSA-2016-0722.html vendor advisory
https://www.freebsd.org/security/advisories/FreeBSD-SA-16:17.openssl.asc vendor advisory
https://www.openssl.org/news/secadv/20160503.txt vendor advisory
https://support.apple.com/HT206903
https://bto.bluecoat.com/security-advisory/sa123
http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183457.html vendor advisory
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759
https://cert-portal.siemens.com/productcert/pdf/ssa-412672.pdf

Frequently Asked Questions

What is the severity of CVE-2016-2106?
CVE-2016-2106 has been scored as a high severity vulnerability.
How to fix CVE-2016-2106?
To fix CVE-2016-2106, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2016-2106 being actively exploited in the wild?
It is possible that CVE-2016-2106 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~63% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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