CVE-2019-14993

CVSS V2 Medium 5 CVSS V3 High 7.5
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.
Overview
  • CVE ID
  • CVE-2019-14993
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-08-13T18:15:13
  • Last Modified Date
  • 2019-08-16T14:28:31
Weakness Enumerations
CWE URL
CWE-185 http://cwe.mitre.org/data/definitions/185.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:istio:istio:*:*:*:*:*:*:*:* 1 OR 1.1.13
cpe:2.3:a:istio:istio:*:*:*:*:*:*:*:* 1 OR 1.2.0 1.2.4
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 5
  • Severity
  • MEDIUM
  • Exploitability Score
  • 10
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://github.com/envoyproxy/envoy/issues/7728 Exploit Issue Tracking Third Party Advisory
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86164 Exploit Issue Tracking Third Party Advisory
https://discuss.istio.io/t/upcoming-security-updates-in-istio-1-2-4-and-1-1-13/3383 Vendor Advisory
https://istio.io/blog/2019/istio-security-003-004/ Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-14993
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-14993
History
Created Old Value New Value Data Type Notes
2022-05-10 17:38:19 Added to TrackCVE
2022-12-04 01:01:25 2019-08-13T18:15Z 2019-08-13T18:15:13 CVE Published Date updated
2022-12-04 01:01:25 2019-08-16T14:28:31 CVE Modified Date updated
2022-12-04 01:01:25 Analyzed Vulnerability Status updated