An integer underflow leading to an out of bounds read flaw was found in OpenSSL. A remote attacker could possibly use this flaw to crash a 32-bit TLS/SSL server or client using OpenSSL if it used the RC4-MD5 cipher suite.
Find out more about CVE-2017-3731 from the MITRE CVE dictionary dictionary and NIST NVD.
CVSS3 Base Score | 5.9 |
---|---|
CVSS3 Base Metrics | CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H |
Attack Vector | Network |
Attack Complexity | High |
Privileges Required | None |
User Interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity Impact | None |
Availability Impact | High |
Platform | Errata | Release Date |
---|---|---|
Red Hat JBoss Core Services on RHEL 7 Server | RHSA-2018:2185 | 2018-07-12 |
Red Hat Enterprise Linux 7 (openssl) | RHSA-2017:0286 | 2017-02-20 |
Red Hat Enterprise Linux 6 (openssl) | RHSA-2017:0286 | 2017-02-20 |
Red Hat JBoss Core Services 1 | RHSA-2018:2187 | 2018-07-12 |
Red Hat JBoss Core Services on RHEL 6 Server | RHSA-2018:2186 | 2018-07-12 |
Platform | Package | State |
---|---|---|
Red Hat JBoss Web Server 3 | openssl | Fix deferred |
Red Hat JBoss EWS 2 | openssl | Will not fix |
Red Hat JBoss EWS 1 | openssl | Not affected |
Red Hat JBoss EAP 6 | openssl | Will not fix |
Red Hat JBoss EAP 5 | openssl | Not affected |
Red Hat Enterprise Linux 7 | openssl098e | Not affected |
Red Hat Enterprise Linux 7 | OVMF | Will not fix |
Red Hat Enterprise Linux 6 | openssl098e | Not affected |
Red Hat Enterprise Linux 5 | openssl097a | Not affected |
Red Hat Enterprise Linux 5 | openssl | Not affected |
RHEV Manager 3 | mingw-virt-viewer | Will not fix |