CVE-2017-2773 — Improper Input Validation in Software Cloud Foundry Elastic Runtime

CWE-20 — Improper Input Validation3 documents3 sources
Severity
9.8CRITICALNVD
EPSS
0.7%
top 28.25%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Pivotal Software Cloud Foundry Elastic Runtime
Timeline
PublishedJun 13
Latest updateMay 17

Description

An issue was discovered in Pivotal PCF Elastic Runtime 1.6.x versions prior to 1.6.60, 1.7.x versions prior to 1.7.41, 1.8.x versions prior to 1.8.23, and 1.9.x versions prior to 1.9.1. Incomplete validation logic in JSON Web Token (JWT) libraries can allow unprivileged attackers to impersonate other users in multiple components included in PCF Elastic Runtime, aka an "Unauthenticated JWT signing algorithm in multiple components" issue.

CVSS vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 3.9 | Impact: 5.9

Affected Packages1 packages

🔴Vulnerability Details

2
GHSA
GHSA-q8g2-5223-5rmm: An issue was discovered in Pivotal PCF Elastic Runtime 1↗2022-05-17
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CVEList
CVE-2017-2773: An issue was discovered in Pivotal PCF Elastic Runtime 1↗2017-06-13
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CVE-2017-2773 — Improper Input Validation | cvebase