CVE-2021-35063: Suricata before 5.0.7 and 6.x before 6.0.3 has a "critical evasion."

High severity · published Jul 22, 2021

CVE-2021-35063

Suricata before 5.0.7 and 6.x before 6.0.3 has a "critical evasion."

7.5

CVSS

2.1%

EPSS

On KEV

CVSS vector

CVSS:3.1/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)2.1% · higher than 81% of CVEs

Exploited in the wildNo evidence yet

CISA KEVNot listed

Ransomware campaign useNot known

Affected products

Which versions

Debian Linux · Debian

9.0; 10.0 · source: NVD

Fedora · Fedoraproject

34; 35 · source: NVD

Suricata · Oisf

before 5.0.7; 6.0.0 before 6.0.3 · source: NVD

Affected product

Debian Linux

Debian

All Debian Linux CVEs

References

NVD

https://nvd.nist.gov/vuln/detail/CVE-2021-35063

CVE.org

https://www.cve.org/CVERecord?id=CVE-2021-35063

Mailing List

https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=990835

Issue Tracking

https://bugzilla.redhat.com/show_bug.cgi?id=1980453

Release Notes

https://forum.suricata.io/t/suricata-6-0-3-and-5-0-7-released/1489

Third Party Advisory

https://github.com/OISF/suricata/releases

lists.fedoraproject.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JU27J2ZYG6FBDL5CERE6FBB4ZFGHOROE/

lists.fedoraproject.org

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XEP7PWY4LRT2R4MFLV7JIJRYZEZ7RQFL/