Headline
CVE-2023-34041: CVE-2023-34041-Abuse of HTTP Hop-by-Hop Headers in Cloud Foundry Gorouter | Cloud Foundry
Cloud foundry routing release versions prior to 0.278.0 are vulnerable to abuse of HTTP Hop-by-Hop Headers. An unauthenticated attacker can use this vulnerability for headers like B3 or X-B3-SpanID to affect the identification value recorded in the logs in foundations.
Severity
Medium
Vendor
Cloud Foundry
Description
Cloud foundry routing release versions prior to 0.278.0 are vulnerable to abuse of HTTP Hop-by-Hop Headers. An unauthenticated attacker can use this vulnerability for headers like B3 or X-B3-SpanID to affect the identification value recorded in the logs in foundations.
Affected Cloud Foundry Products and Versions
*Severity is medium unless otherwise noted.
- Routing
- All versions prior to 0.278.0
- CF deployment
- All versions prior to 32.4.0
Mitigation
Users of affected products are strongly encouraged to follow the mitigations below.
The Cloud Foundry project recommends upgrading the following releases:
Routing
- Upgrade all versions to 0.278.0 or greater
CF Deployment
- Upgrade all versions to 32.4.0 or greater
References
- https://nvd.nist.gov/vuln-metrics/cvss/v3-calculator?vector=AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N/E:U/RL:O/RC:R/CR:X/IR:L/AR:X/MAV:N/MAC:L/MPR:N/MUI:N/MS:U/MC:X/MI:L/MA:N&version=3.1
History
07/09/2023: Initial vulnerability report published.
Sign up for the
Cloud Foundry Newsletter today!