Vulnerability · Published Feb 27, 2020 · Assigned by pivotal

CVE-2020-5401Cloud Foundry GoRouter is vulnerable to cache poisoning

Medium 5.3

In plain English

A medium-severity security flaw in Routing from Cloud Foundry. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 64% of all known vulnerabilities).

Severity (CVSS 3.0)5.3Medium
Exploit odds (30 days)1.0%top 35.9% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known

Official description

Cloud Foundry Routing Release, versions prior to 0.197.0, contains GoRouter, which allows malicious clients to send invalid headers, causing caching layers to reject subsequent legitimate clients trying to access the app.

Affected products (as reported)

VendorProductVersions
Cloud Foundry Routing unspecified – before 0.197.0

Weakness: CWE-393 · Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

References