Vulnerability Monitor

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CVE-2018-14568

Suricata before 4.0.5 stops TCP stream inspection upon a TCP RST from a server. This allows detection bypass because Windows TCP clients proceed with normal processing of TCP data that arrives shortly after an RST (i.e., they act as if the RST had not yet been received).

Published

2018-07-23T20:29:00.333

Last Modified

2024-11-21T03:49:19.567

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:P/A:N

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: PARTIAL
Availability Impact: NONE

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
NVD-CWE-noinfo

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	suricata-ids	suricata	< 4.0.5	Yes

References

https://github.com/OISF/suricata/pull/3428/commits/843d0b7a10bb45627f94764a6c5d468a24143345 Patch, Third Party Advisory ([email protected])
https://github.com/kirillwow/ids_bypass Exploit, Third Party Advisory ([email protected])
https://redmine.openinfosecfoundation.org/issues/2501 Exploit, Third Party Advisory ([email protected])
https://suricata-ids.org/2018/07/18/suricata-4-0-5-available/ Vendor Advisory ([email protected])
https://github.com/OISF/suricata/pull/3428/commits/843d0b7a10bb45627f94764a6c5d468a24143345 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/kirillwow/ids_bypass Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://redmine.openinfosecfoundation.org/issues/2501 Exploit, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://suricata-ids.org/2018/07/18/suricata-4-0-5-available/ Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)