CVE-2023-46846

MEDIUM EPSS 91.5%
Published Nov 3, 20232y ago · Modified Jun 17, 20262w ago
5.3 CVSS 3.1
Medium
Find Similar
Published Nov 3, 2023 2y ago
Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score
5.3
Exploitability
3.9
Impact
1.4
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality None
Integrity Low
Availability None

Threat Intelligence

EPSS Exploit Probability
91.5% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-444

Affected Products 19

VendorProductVersionRange
squid-cachesquid*≥2.6  –  <6.4
redhatenterprise_linux8.0any
redhatenterprise_linux9.0any
redhatenterprise_linux_eus8.6any
redhatenterprise_linux_eus8.8any
redhatenterprise_linux_eus9.0any
redhatenterprise_linux_eus9.2any
redhatenterprise_linux_for_arm_648.0_aarch64any
redhatenterprise_linux_for_ibm_z_systems8.0_s390xany
redhatenterprise_linux_for_power_little_endian8.0_ppc64leany
redhatenterprise_linux_server_aus8.2any
redhatenterprise_linux_server_aus8.4any
redhatenterprise_linux_server_aus8.6any
redhatenterprise_linux_server_aus9.2any
redhatenterprise_linux_server_tus8.2any
redhatenterprise_linux_server_tus8.4any
redhatenterprise_linux_server_tus8.6any
redhatenterprise_linux_server_tus8.8any
redhatenterprise_linux_server_tus9.2any

References 16

  • access.redhat.com https://access.redhat.com/errata/RHSA-2023:6266
    Third Party Advisory
  • access.redhat.com https://access.redhat.com/errata/RHSA-2023:6267
    Third Party Advisory
  • access.redhat.com https://access.redhat.com/errata/RHSA-2023:6268
    Third Party Advisory
  • access.redhat.com https://access.redhat.com/errata/RHSA-2023:6748
    Third Party Advisory
  • access.redhat.com https://access.redhat.com/errata/RHSA-2023:6801
    Third Party Advisory
  • access.redhat.com https://access.redhat.com/errata/RHSA-2023:6803
    Third Party Advisory
  • access.redhat.com https://access.redhat.com/errata/RHSA-2023:6804
    Third Party Advisory
  • access.redhat.com https://access.redhat.com/errata/RHSA-2023:6810
    Third Party Advisory
  • access.redhat.com https://access.redhat.com/errata/RHSA-2023:7213
    Third Party Advisory
  • access.redhat.com https://access.redhat.com/errata/RHSA-2024:11049
  • access.redhat.com https://access.redhat.com/security/cve/CVE-2023-46846
    Third Party Advisory
  • bugzilla.redhat.com https://bugzilla.redhat.com/show_bug.cgi?id=2245910
    Issue TrackingThird Party Advisory
  • github.com https://github.com/squid-cache/squid/security/advisories/GHSA-j83v-w3p4-5cqh
    Vendor Advisory
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2024/01/msg00003.html
  • lists.debian.org https://lists.debian.org/debian-lts-announce/2024/01/msg00008.html
  • security.netapp.com https://security.netapp.com/advisory/ntap-20231130-0002/

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.