CVE-2023-46846
MEDIUMCVSS 5.3/10EPSS 5.25%
Last modified
CVE-2023-46846 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. SQUID is vulnerable to HTTP request smuggling, caused by chunked decoder lenience, allows a remote attacker to perform Request/Response smuggling past firewall and frontend security systems.. EPSS estimates a 5.25% chance of exploitation in the next 30 days.
Description
SQUID is vulnerable to HTTP request smuggling, caused by chunked decoder lenience, allows a remote attacker to perform Request/Response smuggling past firewall and frontend security systems.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Squid-Cache | Squid | >= 2.6, < 6.4 |
| Redhat | Enterprise Linux | 8.0 |
| Redhat | Enterprise Linux | 9.0 |
| Redhat | Enterprise Linux Eus | 8.6 |
| Redhat | Enterprise Linux Eus | 8.8 |
| Redhat | Enterprise Linux Eus | 9.0 |
| Redhat | Enterprise Linux Eus | 9.2 |
| Redhat | Enterprise Linux For Arm 64 | 8.0_aarch64 |
| Redhat | Enterprise Linux For Ibm Z Systems | 8.0_s390x |
| Redhat | Enterprise Linux For Power Little Endian | 8.0_ppc64le |
| Redhat | Enterprise Linux Server Aus | 8.2 |
| Redhat | Enterprise Linux Server Aus | 8.4 |
| Redhat | Enterprise Linux Server Aus | 8.6 |
| Redhat | Enterprise Linux Server Aus | 9.2 |
| Redhat | Enterprise Linux Server Tus | 8.2 |
| Redhat | Enterprise Linux Server Tus | 8.4 |
| Redhat | Enterprise Linux Server Tus | 8.6 |
| Redhat | Enterprise Linux Server Tus | 8.8 |
| Redhat | Enterprise Linux Server Tus | 9.2 |
References
- https://access.redhat.com/errata/RHSA-2023:6266Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:6267Third 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/errata/RHSA-2023:6801Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:6803Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:6804Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:6810Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:7213Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2023-46846Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2245910Issue Tracking, Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:6266Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:6267Third 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/errata/RHSA-2023:6801Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:6803Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:6804Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:6810Third Party Advisory
- https://access.redhat.com/errata/RHSA-2023:7213Third Party Advisory
- https://access.redhat.com/security/cve/CVE-2023-46846Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2245910Issue Tracking, Third Party Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-46846?
SQUID is vulnerable to HTTP request smuggling, caused by chunked decoder lenience, allows a remote attacker to perform Request/Response smuggling past firewall and frontend security systems.
How severe is CVE-2023-46846?
CVE-2023-46846 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 5.25% probability of exploitation in the next 30 days.
How do I fix CVE-2023-46846?
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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