CVE-2016-6309
Published · Updated
25Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackepss 70%
exploitation probability
70%top 1% of all CVEs
observed exploitation
nono source reports it
What the vendors declare (VEX)
Official vendor statements in CSAF/VEX format: whether their product is affected, already fixed, or ruled out — and why. These are the vendor's assertions, not Vexday's judgment.
Red HatVEX document ↗
Not affected
9 products (23 components) — because the vulnerable code is not present in the product
Red Hat Enterprise Linux 7 · Red Hat Enterprise Linux 6 · Red Hat Enterprise Linux 5 · Red Hat Enterprise Linux 4 · Red Hat JBoss Enterprise Application Platform 5 · and others 4
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.
Affected products
n/a · n/aReferences
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759https://bto.bluecoat.com/security-advisory/sa132https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=acacbfa7565c78d2273c0b2a2e5e803f44afefebhttps://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03856en_ushttps://www.openssl.org/news/secadv/20160926.txthttps://www.tenable.com/security/tns-2016-16https://www.tenable.com/security/tns-2016-20http://www-01.ibm.com/support/docview.wss?uid=swg21995039http://www.oracle.com/technetwork/security-advisory/cpuapr2018-3678067.htmlhttp://www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.htmlhttp://www.oracle.com/technetwork/security-advisory/cpujul2017-3236622.htmlhttp://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html