Improper input validation in Oisf Suricata
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 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.
Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.021 (81.2th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 81st percentile — 81.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.021 · newest: 0.021 · change: 0.000
Affected products
- Oisf Suricata — versions 4.0.2, 4.0.3, 4.0.5
- Open Information Security Foundation Suricata — versions prior to version 4.1.2 [fixed: 4.1.2]
Weakness classification (CWE)
References
- redmine.openinfosecfoundation.org/issues/2736 (Third Party Advisory, Issue Tracking)
- github.com/OISF/suricata/pull/3590/commits/11f3659f64a4e42e90cb3c09fcef66894205… (Patch, Third Party Advisory)
- github.com/OISF/suricata/pull/3590/commits/8357ef3f8ffc7d99ef6571350724160de356… (Patch, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-1010251?
- CVE-2019-1010251 is a high-severity vulnerability in Oisf Suricata, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2019-07-18.
- How severe is CVE-2019-1010251?
- High severity. CVSS v3 base score is 7.5 out of 10.