CVE-2023-46848
HIGHCVSS 7.5/10EPSS 10.22%
Last modified
CVE-2023-46848 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Squid is vulnerable to Denial of Service, where a remote attacker can perform DoS by sending ftp:// URLs in HTTP Request messages or constructing ftp:// URLs from FTP Native input.. EPSS estimates a 10.22% chance of exploitation in the next 30 days.
Description
Squid is vulnerable to Denial of Service, where a remote attacker can perform DoS by sending ftp:// URLs in HTTP Request messages or constructing ftp:// URLs from FTP Native input.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Squid-Cache | Squid | >= 5.0.3, < 6.4 |
| Redhat | Enterprise Linux | 9.0 |
| Redhat | Enterprise Linux Eus | 9.2 |
| Redhat | Enterprise Linux Server Aus | 9.2 |
| Redhat | Enterprise Linux Server Tus | 9.2 |
References
- https://access.redhat.com/errata/RHSA-2023:6266Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:6268Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:6748Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2023-46848Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2245919Issue Tracking
- https://access.redhat.com/errata/RHSA-2023:6266Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:6268Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:6748Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2023-46848Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2245919Issue Tracking
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-46848?
Squid is vulnerable to Denial of Service, where a remote attacker can perform DoS by sending ftp:// URLs in HTTP Request messages or constructing ftp:// URLs from FTP Native input.
How severe is CVE-2023-46848?
CVE-2023-46848 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 10.22% probability of exploitation in the next 30 days.
How do I fix CVE-2023-46848?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2023-46848?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST