High severity · published Jul 18, 2019
CVE-2019-1010279
Open Information Security Foundation Suricata prior to version 4.1.3 is affected by: Denial of Service - TCP/HTTP detection bypass
7.5
CVSS
1.5%
EPSS
No
On KEV
Description
Open Information Security Foundation Suricata prior to version 4.1.3 is affected by: Denial of Service - TCP/HTTP detection bypass. The impact is: An attacker can evade a signature detection with a specialy formed sequence of network packets. The component is: detect.c (https://github.com/OISF/suricata/pull/3625/commits/d8634daf74c882356659addb65fb142b738a186b). The attack vector is: An attacker can trigger the vulnerability by a specifically crafted network TCP session. The fixed version is: 4.1.3.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.5% · higher than 74% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SU
Suricata · Oisf
before 4.1.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-1010279
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-1010279
Third Party Advisory
https://github.com/OISF/suricata/pull/3625
Patch
https://github.com/OISF/suricata/pull/3625/commits/d8634daf74c882356659addb65fb142b738a186b
Exploit
https://redmine.openinfosecfoundation.org/issues/2770
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