Vulnerability CVE-2019-14993
Published: 2019-08-13

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.

Type:

CWE-185

 (Incorrect Regular Expression)

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Istio -> Istio 

 References:
https://discuss.istio.io/t/upcoming-security-updates-in-istio-1-2-4-and-1-1-13/3383
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86164
https://github.com/envoyproxy/envoy/issues/7728
https://istio.io/blog/2019/istio-security-003-004/
Copyright 2024, cxsecurity.com

 

Back to Top