PT-2021-6464 · Suricata+1 · Suricata+1

Guilherme De Almeida Suckevicz · Published 2021-06-30 · Updated 2024-05-23 · CVE-2021-35063

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Suricata versions 5.0.0 through 5.0.6 Suricata versions 6.0.0 through 6.0.2

Description The issue is related to insufficient access control in the Suricata intrusion detection and prevention system. It allows a remote attacker to cause a denial of service. The problem gives an opportunity to bypass any Suricata analyzers and checks.

Recommendations For Suricata versions 5.0.0 through 5.0.6, update to version 5.0.7 to resolve the issue. For Suricata versions 6.0.0 through 6.0.2, update to version 6.0.3 to resolve the issue.

Fix

Weakness Enumeration

CWE-264

Related Identifiers

ALT-PU-2022-1180

ALT-PU-2024-3982

ALT-PU-2024-8133

BDU:2022-01686

CVE-2021-35063

MGASA-2022-0008

Affected Products

Alt Linux

Suricata

References · 27

• https://lists.fedoraproject.org/archives/list/[e-mail]/thread/FO5R7STJBL3XHZDUREUDZ33DZA6MBITT · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2021-35063 · Vendor Advisory
• https://osv.dev/vulnerability/MGASA-2022-0008 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2021-35063 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XEP7PWY4LRT2R4MFLV7JIJRYZEZ7RQFL · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2021-35063 · Vendor Advisory
• https://bdu.fstec.ru/vul/2022-01686 · Security Note
• https://lists.fedoraproject.org/archives/list/[e-mail]/thread/XEP7PWY4LRT2R4MFLV7JIJRYZEZ7RQFL · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-35063 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/[e-mail]/thread/4IVRXHEBK6GTJ2KOWURS4GYVODIFVPBK · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/JU27J2ZYG6FBDL5CERE6FBB4ZFGHOROE · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-35063 · Security Note
• https://advisories.mageia.org/MGASA-2022-0008.html · Security Note
• https://forum.suricata.io/t/suricata-6-0-3-and-5-0-7-released/1489 · Vendor Advisory
• https://ubuntu.com/security/CVE-2021-35063 · Vendor Advisory