9.8crit
CVE-2016-2182in critical feed
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 att…
Published 10 y ago · modified 4 mo ago · JSON
CVSS
9.8
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
44.2%
percentile 99%
Public exploits
0
none known
Summary
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.
Exploit prediction (EPSS)
44.22% probability of exploitation in the next 30 days, higher than 99% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 3.0 | 9.8 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
Classification
- Weakness
- CWE-787 Out-of-bounds Write
- Technology feeds
- OpenSSL (RSS, critical only)
References
- securitytracker.com /id/1036688 · vdb-entry, x_transferred
- tenable.com /security/tns-2016-20 · x_transferred
- access.redhat.com /errata/RHSA-2018:2185 · vendor-advisory, x_transferred
- access.redhat.com /errata/RHSA-2018:2186 · vendor-advisory, x_transferred
- splunk.com /view/SP-CAAAPUE · x_transferred
- oracle.com /technetwork/security-advisory/cpujan2018-3236628.html · x_transferred
- securityfocus.com /bid/92557 · vdb-entry, x_transferred
- source.android.com /security/bulletin/2017-03-01 · x_transferred
- securitytracker.com /id/1037968 · vdb-entry, x_transferred
- rhn.redhat.com /errata/RHSA-2016-1940.html · vendor-advisory, x_transferred
- oracle.com /technetwork/topics/security/linuxbulletinoct2016-3090545.html · x_transferred
- kb.pulsesecure.net /articles/Pulse_Security_Advisories/SA40312 · x_transferred
- support.hpe.com /hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03856en_us · x_transferred
- splunk.com /view/SP-CAAAPSV · x_transferred
- www-01.ibm.com /support/docview.wss?uid=swg21995039 · x_transferred
- oracle.com /technetwork/security-advisory/cpuoct2016-2881722.html · x_transferred
- tenable.com /security/tns-2016-16 · x_transferred
- tenable.com /security/tns-2016-21 · x_transferred
- kc.mcafee.com /corporate/index?page=content&id=SB10171 · x_transferred
- oracle.com /technetwork/security-advisory/cpuoct2017-3236626.html · x_transferred
- git.openssl.org /?p=openssl.git%3Ba=commit%3Bh=07bed46f332fce8c1d157689a2cdf915a982ae34 · x_transferred
- oracle.com /technetwork/security-advisory/cpuapr2018-3678067.html · x_transferred
- oracle.com /technetwork/topics/security/ovmbulletinoct2016-3090547.html · x_transferred
- bto.bluecoat.com /security-advisory/sa132 · x_transferred
- oracle.com /technetwork/security-advisory/cpujul2017-3236622.html · x_transferred
- security.freebsd.org /advisories/FreeBSD-SA-16:26.openssl.asc · vendor-advisory, x_transferred
- source.android.com /security/bulletin/2017-03-01.html · x_transferred
- access.redhat.com /errata/RHSA-2018:2187 · vendor-advisory, x_transferred
- h20566.www2.hpe.com /portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05302448 · x_transferred
- kb.juniper.net /InfoCenter/index?page=content&id=JSA10759 · x_transferred
- kc.mcafee.com /corporate/index?page=content&id=SB10215 · x_transferred
- lists.opensuse.org /opensuse-security-announce/2017-10/msg00011.html · vendor-advisory, x_transferred
- ubuntu.com /usn/USN-3087-1 · vendor-advisory, x_transferred
- lists.opensuse.org /opensuse-security-announce/2016-10/msg00012.html · vendor-advisory, x_transferred
- lists.opensuse.org /opensuse-security-announce/2016-10/msg00029.html · vendor-advisory, x_transferred
- ubuntu.com /usn/USN-3087-2 · vendor-advisory, x_transferred
- support.f5.com /csp/article/K01276005 · x_transferred
- lists.opensuse.org /opensuse-security-announce/2017-10/msg00010.html · vendor-advisory, x_transferred
- lists.opensuse.org /opensuse-security-announce/2016-09/msg00031.html · vendor-advisory, x_transferred
- seclists.org /fulldisclosure/2017/Jul/31 · mailing-list, x_transferred
- lists.opensuse.org /opensuse-security-announce/2016-09/msg00022.html
- lists.opensuse.org /opensuse-security-announce/2016-09/msg00023.html
- lists.opensuse.org /opensuse-security-announce/2016-09/msg00024.html
- lists.opensuse.org /opensuse-security-announce/2016-10/msg00005.html
- lists.opensuse.org /opensuse-security-announce/2016-10/msg00011.html
- lists.opensuse.org /opensuse-security-announce/2018-02/msg00032.html
- debian.org /security/2016/dsa-3673
- huawei.com /en/psirt/security-advisories/huawei-sa-20170322-01-openssl-en
- cert-portal.siemens.com /productcert/pdf/ssa-412672.pdf
- h20566.www2.hpe.com /hpsc/doc/public/display?docLocale=en_US&docId=emr_na-c05302448
Sources
- CVE List: CVE-2016-2182
- NVD: CVE-2016-2182
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