Squid: request/response smuggling in http/1.1 and icap
CVE-2023-46846

5.3MEDIUM

Key Information:

Vendor
Red Hat
Status
Red Hat Enterprise Linux 8
Red Hat Enterprise Linux 8.1 Update Services For SAP Solutions
Red Hat Enterprise Linux 8.2 Advanced Update Support
Red Hat Enterprise Linux 8.2 Telecommunications Update Service
Vendor
CVE Published:
3 November 2023

Summary

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.

Affected Version(s)

Red Hat Enterprise Linux 8 8080020231030214932.63b34585

Red Hat Enterprise Linux 8 8090020231030224841.a75119d5

Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions 8010020231101141358.c27ad7f8

References

https://access.redhat.com/errata/RHSA-2023:6266
vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2023:6267
vendor-advisoryx_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2023:6268
vendor-advisoryx_refsource_REDHAT

EPSS Score

2% chance of being exploited in the next 30 days.

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Collectors

NVD DatabaseMitre Database
.