gaizhenbiao/chuanhuchatgpt: Externally Controlled Reference to a Resource in Another Sphere
CVE-2024-5823 is a critical-severity externally controlled reference to a resource in another sphere vulnerability in gaizhenbiao/chuanhuchatgpt from GaiZhenbiao, with a CVSS 3.1 base score of 9.1 out of 10. It can be exploited remotely over the network by an unauthenticated attacker, without any action from a user. The record lists version 20240919 as the first without the flaw, so updating gaizhenbiao/chuanhuchatgpt to that release or later removes the exposure. There is no confirmed exploitation so far. EPSS estimates a 0.55% chance of exploitation within 30 days, which is low compared with other CVEs.
Critical severity: a successful attack would have severe impact.
What to do
- Update gaizhenbiao/chuanhuchatgpt to 20240919 or a later version.
- Until you can update, restrict network access to the affected service so it is not reachable from untrusted networks.
Affected products and versions
| Vendor | Product | Affected versions | Fixed in |
|---|---|---|---|
| Gaizhenbiao | gaizhenbiao/chuanhuchatgpt | before 20240919 | 20240919 |
| Gaizhenbiao | chuanhuchatgpt | 20240410 and earlier | Not stated |
Version data comes from the organisation that assigned the CVE. Confirm against the vendor advisory before deciding you are unaffected.
How the severity score breaks down
- Attack vector
- NetworkCan be exploited remotely over a network, including the internet.
- Attack complexity
- LowNo special conditions are needed; the attack works reliably.
- Privileges required
- NoneNo account or login is needed.
- User interaction
- NoneNo action by a victim is required.
- Scope
- UnchangedImpact stays within the vulnerable component.
- Confidentiality
- NoneNo data is disclosed.
- Integrity
- HighData or code can be modified at will.
- Availability
- HighThe component can be taken down completely.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H. Scored by NVD.
| Scoring system | Score | Severity | Scored by |
|---|---|---|---|
| CVSS 3.1 | 9.1 | Critical | NVD |
| CVSS 3.0 | 6.5 | Medium | CNA (huntr.dev) |
Official description
A file overwrite vulnerability exists in gaizhenbiao/chuanhuchatgpt versions <= 20240410. This vulnerability allows an attacker to gain unauthorized access to overwrite critical configuration files within the system. Exploiting this vulnerability can lead to unauthorized changes in system behavior or security settings. Additionally, tampering with these configuration files can result in a denial of service (DoS) condition, disrupting normal system operation.
Source: the CVE record as published by its numbering authority, via NVD and CVE.org.
The underlying weakness: Externally Controlled Reference to a Resource in Another Sphere
The product uses an externally controlled name or reference that resolves to a resource that is outside of the intended control sphere.
More Externally Controlled Reference to a Resource in Another Sphere vulnerabilities (CWE-610)
Timeline
- CVE record published.
- CISA published its SSVC assessment (exploitation: poc, automatable: yes, technical impact: partial).
- Record last changed materially (score, affected products, status or references).
References
Patches and release notes
Technical write-ups (may include proof of concept)
- huntr.com/bounties/ca361701-7d68-4df6-8da0-caad4b85b9aeExploit, Third Party Advisory
Other vulnerabilities in gaizhenbiao/chuanhuchatgpt
- 8.1 High severity
- 8.8 High severity
- 7.5 High severity
- 7.5 High severity
- 7.5 High severity
- 9.8 Critical severity
Recent Externally Controlled Reference to a Resource in Another Sphere vulnerabilities
- 8.2 High severity
- 8.8 High severity
- 9.8 Critical severity
- 7.5 High severity
- 8.6 High severity
- 7.8 High severity
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