CVE-2016-6302
high-risk
Published 2016-09-16
The tls_decrypt_ticket function in ssl/t1_lib.c in OpenSSL before 1.1.0 does not consider the HMAC size during validation of the ticket length, which allows remote attackers to cause a denial of service via a ticket that is too short.
Do I need to act?
!
10.4% chance of exploitation in next 30 days
EPSS score — higher than 90% of all CVEs
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10
High
NETWORK
/ LOW complexity
Affected Products (20)
References (52)
Third Party Advisory
http://kb.juniper.net/InfoCenter/index?page=content&id=JSA10759
Third Party Advisory
http://www-01.ibm.com/support/docview.wss?uid=swg21995039
Third Party Advisory
http://www.securityfocus.com/bid/92628
Third Party Advisory
http://www.splunk.com/view/SP-CAAAPSV
Third Party Advisory
http://www.splunk.com/view/SP-CAAAPUE
Third Party Advisory
https://bto.bluecoat.com/security-advisory/sa132
and 32 more references
60
/ 100
high-risk
Severity
26/34 · High
Exploitability
11/34 · Low
Exposure
23/34 · High