CVE-2017-3731

Exploitation

Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.

SSVC decision

Not assessed by CISA

EPSS probability

57.59% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 99.0% of scored records. A rank, not a probability.

NVD base score

7.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

Moderate. Red Hat's rating for its own products, not a CVSS rating.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2017-05-04 19:00Z9 YR AGO

Last updated

2024-09-16 22:40Z1 YR AGO

Reserved

2016-12-16

Assigning CNA

openssl

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-125Out-of-bounds ReadBase

Data version

5.1

Document digest

833f43d82723da1517aa9676be8a6df41d0774b409e01c2dcc9948b64942c0c3

• access.redhat.comRHSA-2018:2185https://access.redhat.com/errata/RHSA-2018:2185vendor-advisoryx_refsource_REDHAT
• access.redhat.comRHSA-2018:2186https://access.redhat.com/errata/RHSA-2018:2186vendor-advisoryx_refsource_REDHAT
• security.netapp.comhttps://security.netapp.com/advisory/ntap-20171019-0002/x_refsource_CONFIRM
• www.oracle.comhttp://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.htmlx_refsource_CONFIRM
• www.securityfocus.com95813http://www.securityfocus.com/bid/95813vdb-entryx_refsource_BID
• rhn.redhat.comRHSA-2017:0286http://rhn.redhat.com/errata/RHSA-2017-0286.htmlvendor-advisoryx_refsource_REDHAT
• security.freebsd.orgFreeBSD-SA-17:02https://security.FreeBSD.org/advisories/FreeBSD-SA-17:02.openssl.ascvendor-advisoryx_refsource_FREEBSD
• www.openssl.orghttps://www.openssl.org/news/secadv/20170126.txtx_refsource_CONFIRM
• www.securitytracker.com1037717http://www.securitytracker.com/id/1037717vdb-entryx_refsource_SECTRACK
• www.oracle.comhttp://www.oracle.com/technetwork/security-advisory/cpuoct2017-3236626.htmlx_refsource_CONFIRM
• www.tenable.comhttps://www.tenable.com/security/tns-2017-04x_refsource_CONFIRM
• source.android.comhttps://source.android.com/security/bulletin/pixel/2017-11-01x_refsource_CONFIRM
• security.gentoo.orgGLSA-201702-07https://security.gentoo.org/glsa/201702-07vendor-advisoryx_refsource_GENTOO
• www.oracle.comhttp://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.htmlx_refsource_CONFIRM
• www.debian.orgDSA-3773http://www.debian.org/security/2017/dsa-3773vendor-advisoryx_refsource_DEBIAN
• support.hpe.comhttps://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03838en_usx_refsource_CONFIRM
• access.redhat.comRHSA-2018:2187https://access.redhat.com/errata/RHSA-2018:2187vendor-advisoryx_refsource_REDHAT
• github.comhttps://github.com/openssl/openssl/commit/00d965474b22b54e4275232bc71ee0c699c5cd21x_refsource_MISC
• www.oracle.comhttps://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.htmlx_refsource_MISC
• security.paloaltonetworks.comhttps://security.paloaltonetworks.com/CVE-2017-3731x_refsource_CONFIRM