CVE-2016-2181
high-risk
Published 2016-09-16
The Anti-Replay feature in the DTLS implementation in OpenSSL before 1.1.0 mishandles early use of a new epoch number in conjunction with a large sequence number, which allows remote attackers to cause a denial of service (false-positive packet drops) via spoofed DTLS records, related to rec_layer_d1.c and ssl3_record.c.
Do I need to act?
!
23.0% chance of exploitation in next 30 days
EPSS score — higher than 77% of all CVEs
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
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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 (82)
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
and 62 more references
63
/ 100
high-risk
Severity
26/34 · High
Exploitability
14/34 · Moderate
Exposure
23/34 · High