National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2019-14993 Detail

Current Description

Istio before 1.1.13 and 1.2.x before 1.2.4 mishandles regular expressions for long URIs, leading to a denial of service during use of the JWT, VirtualService, HTTPAPISpecBinding, or QuotaSpecBinding API.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
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

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://discuss.istio.io/t/upcoming-security-updates-in-istio-1-2-4-and-1-1-13/3383 Vendor Advisory
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86164 Exploit Issue Tracking Third Party Advisory
https://github.com/envoyproxy/envoy/issues/7728 Exploit Issue Tracking Third Party Advisory
https://istio.io/blog/2019/istio-security-003-004/ Vendor Advisory

Weakness Enumeration

CWE-ID CWE Name Source
CWE-185 Incorrect Regular Expression NIST  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:istio:istio:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (excluding)
1.1.13
 cpe:2.3:a:istio:istio:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
1.2.0
Up to (excluding)
1.2.4


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2019-14993
NVD Published Date:
08/13/2019
NVD Last Modified:
08/16/2019