CVE-2016-6309 - statem/statem.c in OpenSSL 1.1.0a does not consider memory-block movement after a realloc call, whic

CVE-2016-6309

Summary

statem/statem.c in OpenSSL 1.1.0a does not consider memory-block movement after a realloc call, which allows remote attackers to cause a denial of service (use-after-free) or possibly execute arbitrary code via a crafted TLS session.

References

http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759
http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.html
http://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.html
http://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.html
http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html
http://www.securityfocus.com/bid/93177
http://www.securitytracker.com/id/1036885
http://www-01.ibm.com/support/docview.wss?uid=swg21995039
https://bto.bluecoat.com/security-advisory/sa132
https://git.openssl.org/?p=openssl.git;a=commit;h=acacbfa7565c78d2273c0b2a2e5e803f44afefeb
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03856en_us
https://www.openssl.org/news/secadv/20160926.txt
https://www.tenable.com/security/tns-2016-16
https://www.tenable.com/security/tns-2016-20

Vulnerable Configurations

cpe:2.3:a:openssl:openssl:1.1.0a:*:*:*:*:*:*:*
cpe:2.3:a:openssl:openssl:1.1.0a:*:*:*:*:*:*:*

CVSS

Base:	10.0 (as of 12-07-2018 - 01:29)
Impact:
Exploitability:

CWE

CWE-416

CAPEC

Access

Vector	Complexity	Authentication
NETWORK	LOW	NONE

Impact

Confidentiality	Integrity	Availability
COMPLETE	COMPLETE	COMPLETE

cvss-vector via4

AV:N/AC:L/Au:N/C:C/I:C/A:C

refmap via4

Last major update

12-07-2018 - 01:29

Published

26-09-2016 - 19:59

Last modified

12-07-2018 - 01:29