Vulnerability Database

289,599

Total vulnerabilities in the database

CVE-2016-2181

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.

  • Published: Sep 16, 2016
  • Updated: Apr 13, 2023
  • CVE: CVE-2016-2181
  • Severity: High
  • Exploit:

CVSS v3:

  • Severity: High
  • Score: 7.5
  • AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2:

  • Severity: Medium
  • Score: 5
  • AV:N/AC:L/Au:N/C:N/I:N/A:P

CWEs:

Software From Fixed in
openssl / openssl 1.0.1m 1.0.1m.x
openssl / openssl 1.0.2a 1.0.2a.x
openssl / openssl 1.0.1j 1.0.1j.x
openssl / openssl 1.0.1h 1.0.1h.x
openssl / openssl 1.0.2e 1.0.2e.x
openssl / openssl 1.0.1r 1.0.1r.x
openssl / openssl 1.0.2b 1.0.2b.x
openssl / openssl 1.0.1c 1.0.1c.x
openssl / openssl 1.0.1g 1.0.1g.x
openssl / openssl 1.0.2g 1.0.2g.x
openssl / openssl 1.0.1a 1.0.1a.x
openssl / openssl 1.0.2h 1.0.2h.x
openssl / openssl 1.0.1d 1.0.1d.x
openssl / openssl 1.0.1t 1.0.1t.x
openssl / openssl 1.0.2c 1.0.2c.x
openssl / openssl 1.0.1p 1.0.1p.x
openssl / openssl 1.0.1k 1.0.1k.x
openssl / openssl 1.0.1b 1.0.1b.x
openssl / openssl 1.0.1n 1.0.1n.x
openssl / openssl 1.0.1q 1.0.1q.x
openssl / openssl 1.0.1e 1.0.1e.x
openssl / openssl 1.0.1l 1.0.1l.x
openssl / openssl 1.0.1f 1.0.1f.x
openssl / openssl 1.0.1s 1.0.1s.x
openssl / openssl 1.0.1o 1.0.1o.x
openssl / openssl 1.0.2 1.0.2.x
openssl / openssl 1.0.2f 1.0.2f.x
openssl / openssl 1.0.1i 1.0.1i.x
openssl / openssl 1.0.1 1.0.1.x
openssl / openssl 1.0.2d 1.0.2d.x
oracle / linux 6 6.x
oracle / linux 7 7.x