CVE-2019-1010251: Open Information Security Foundation Suricata prior to version 4.1.2 is affected by: Denial of Service - DNS detection bypass. The impact is: An attacker can…

PriorityP340high7.5CVSS 3.0

AVNACLPRNUINSUCNINAH

EPSS

2.13%

79.6th percentile

Open Information Security Foundation Suricata prior to version 4.1.2 is affected by: Denial of Service - DNS detection bypass. The impact is: An attacker can evade a signature detection with a specialy formed network packet. The component is: app-layer-detect-proto.c, decode.c, decode-teredo.c and decode-ipv6.c (https://github.com/OISF/suricata/pull/3590/commits/11f3659f64a4e42e90cb3c09fcef66894205aefe, https://github.com/OISF/suricata/pull/3590/commits/8357ef3f8ffc7d99ef6571350724160de356158b). The attack vector is: An attacker can trigger the vulnerability by sending a specifically crafted network request. The fixed version is: 4.1.2.

Affected

10 ranges

Vendor	Product	Version range	Fixed in
debian	suricata	< suricata 1:4.1.2-2 (bookworm)	suricata 1:4.1.2-2 (bookworm)
oisf	suricata	—	—
oisf	suricata	—	—
oisf	suricata	—	—
oisf	suricata	—	—
oisf	suricata	>= 0 < 1:4.1.2-2	1:4.1.2-2
oisf	suricata	>= 0 < 1:4.1.2-2	1:4.1.2-2
oisf	suricata	>= 0 < 1:4.1.2-2	1:4.1.2-2
oisf	suricata	>= 0 < 1:4.1.2-2	1:4.1.2-2
open_information_security_foundation	suricata	—	—

CVSS provenance

nvdv3.07.5HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:N/I:N/A:P

osv7.5HIGH

vendor_debian7.5LOW

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