CVE-2019-18817 — Infinite Loop in Istio

CWE-835 — Infinite Loop5 documents5 sources
Severity
7.5HIGHNVD
EPSS
0.5%
top 32.48%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
2
Istio.io IstioIstio
Timeline
PublishedNov 12
Latest updateMay 24

Description

Istio 1.3.x before 1.3.5 allows Denial of Service because continue_on_listener_filters_timeout is set to True, a related issue to CVE-2019-18836.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages2 packages

▶NVDistio/istio1.3 — 1.3.5
▶Goistio.io/istio1.3.0 — 1.3.5

🔴Vulnerability Details

2
GHSA
Istio vulnerable to denial of service↗2022-05-24
▶
OSV
Istio vulnerable to denial of service↗2022-05-24
▶

📋Vendor Advisories

1
Red Hat
istio/envoy: infinite loop in Envoy, and subsequently Istio leads to a DoS↗2019-11-11
▶

💬Community

1
Bugzilla
CVE-2019-18817 istio/envoy: infinite loop in Envoy, and subsequently Istio leads to a DoS↗2019-11-11
▶
CVE-2019-18817 — Infinite Loop in Istio.io Istio | cvebase