The BN_bn2dec function in crypto/bn/bn_print.c in OpenSSL before 1.1.0 does...
Vulnerability Description
The BN_bn2dec function in crypto/bn/bn_print.c in OpenSSL before 1.1.0 does not properly validate division results, which allows remote attackers to cause a denial of service (out-of-bounds write and application crash) or possibly have unspecified other impact via unknown vectors.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
- http://www.securitytracker.com/id/1036688
- https://www.tenable.com/security/tns-2016-20
- https://access.redhat.com/errata/RHSA-2018:2185
- https://access.redhat.com/errata/RHSA-2018:2186
- http://www.splunk.com/view/SP-CAAAPUE
- http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
- http://www.securityfocus.com/bid/92557
- https://source.android.com/security/bulletin/2017-03-01
- http://www.securitytracker.com/id/1037968
- http://rhn.redhat.com/errata/RHSA-2016-1940.html
- http://www.oracle.com/technetwork/topics/security/linuxbulletinoct2016-3090545.html
- 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
- http://www-01.ibm.com/support/docview.wss?uid=swg21995039
- http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html
- https://www.tenable.com/security/tns-2016-16
- https://www.tenable.com/security/tns-2016-21
- https://kc.mcafee.com/corporate/index?page=content&id=SB10171
- http://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.html
- https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=07bed46f332fce8c1d157689a2cdf915a982ae34
- http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html
- http://www.oracle.com/technetwork/topics/security/ovmbulletinoct2016-3090547.html
- https://bto.bluecoat.com/security-advisory/sa132
- http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html
- https://security.FreeBSD.org/advisories/FreeBSD-SA-16:26.openssl.asc
- https://source.android.com/security/bulletin/2017-03-01.html
- https://access.redhat.com/errata/RHSA-2018:2187
- https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05302448
- http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759
- 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://lists.opensuse.org/opensuse-security-announce/2016-10/msg00029.html
- http://www.ubuntu.com/usn/USN-3087-2
- https://support.f5.com/csp/article/K01276005
- http://lists.opensuse.org/opensuse-security-announce/2017-10/msg00010.html
- http://lists.opensuse.org/opensuse-security-announce/2016-09/msg00031.html
- http://seclists.org/fulldisclosure/2017/Jul/31
- 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
- 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
- https://h20566.www2.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-c05302448
- 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
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