PT-2017-15529 · Pivotal · Pcf Elastic Runtime

Published 2017-06-13 · Updated 2017-07-03 · CVE-2017-2773

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Pivotal PCF Elastic Runtime versions prior to 1.6.60 Pivotal PCF Elastic Runtime versions prior to 1.7.41 Pivotal PCF Elastic Runtime versions prior to 1.8.23 Pivotal PCF Elastic Runtime versions prior to 1.9.1

Description The issue is related to incomplete validation logic in JSON Web Token (JWT) libraries, which can allow unprivileged attackers to impersonate other users in multiple components included in PCF Elastic Runtime.

Recommendations For versions prior to 1.6.60, update to version 1.6.60 or later. For versions prior to 1.7.41, update to version 1.7.41 or later. For versions prior to 1.8.23, update to version 1.8.23 or later. For versions prior to 1.9.1, update to version 1.9.1 or later.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2017-2773

Affected Products

Pcf Elastic Runtime

References · 5

• https://osv.dev/vulnerability/CVE-2017-2773 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-2773 · Security Note
• https://pivotal.io/security/cve-2017-2773 · Vendor Advisory
• http://securityfocus.com/bid/97135 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-2773 · Note