CVE-2023-34061 – Gorouter route pruning
Priority MEDIUM 40CWE-400Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-400.
Summary
Cloud Foundry routing release versions from v0.163.0 to v0.283.0 are vulnerable to a DOS attack. An unauthenticated attacker can use this vulnerability to force route pruning and therefore degrade the service availability of the Cloud Foundry deployment.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00538 45th percentileScored 2026-11-07
Fix Fixed Routing Release (Cloud Foundry): 0.284.0CF deployment (Cloud Foundry): 33.6.0
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Cloud Foundry | Routing Release | 0.163.0 to before 0.284.0 | 0.284.0 | Patch available | CNA |
| Cloud Foundry | CF deployment | 0.28.0 to before 33.6.0 | 33.6.0 | Patch available | CNA |
- Routing Release VendorCloud Foundry Affected 0.163.0 to before 0.284.0 Fixed in 0.284.0 Patch available CNA
- CF deployment VendorCloud Foundry Affected 0.28.0 to before 33.6.0 Fixed in 33.6.0 Patch available CNA
Remediation
- Fix · CNA Routing Release (Cloud Foundry) Fixed in 0.284.0
- Fix · CNA CF deployment (Cloud Foundry) Fixed in 33.6.0
Timeline
- 2026-10-02 Threatist record created from CVE-2023-34061
- 2026-10-03 Alias added: GHSA-xr94-cv8c-7r6v
References
More Cloud Foundry vulnerabilities
- TI-2018-11240 UAA Privilege Escalation CVSS 3.0CRITICAL 9.9
- TI-2018-01169 Log Cache logs UAA client secret on startup CVSS 3.0CRITICAL 9.8
- TI-2018-07868 Cloud Foundry UAA MFA does not prevent brute force of MFA code CVSS 3.0CRITICAL 9.8
- TI-2026-18259 Cloud Foundry UAA SAML 2.0 Signature Bypass CVSS 3.1HIGH 8.6
- TI-2019-02813 Java Projects using HTTP to fetch dependencies CVSS 3.1CRITICAL 9.8
- TI-2024-24613 Authentication bypass by spoofing in Cloud Foundry haproxy-boshrelease CVSS 3.1CRITICAL 9.1
Sources
- CVE-2023-34061 · CVE Program
- CVE-2023-34061 · NVD
- FIRST EPSS
- GHSA-xr94-cv8c-7r6v · GitHub Advisory Database · CC BY 4.0
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