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VULNERABILITIES

CVE-2016-6309 Details

Description

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:9.8 CRITICALVector:CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759 CVE
https://bto.bluecoat.com/security-advisory/sa132 CVE
https://git.openssl.org/?p=openssl.git%3Ba=commit%3Bh=acacbfa7565c78d2273c0b2a2e5e803f44afefeb CVE
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03856en_us CVE
https://www.openssl.org/news/secadv/20160926.txt CVEVendor Advisory

see all 28 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-416Use After Free[email protected]

Affected Products

ProductVersions
openssl openssl
1.1.0a

CPE

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

Remediation

  • No remediation found in references.

Change History

17 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2016-6309
NVD Published Date:
Sep 26, 2016
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2016-6309 Details - Not Deferred