CVE-2023-46848

HIGH EPSS 95.1%

Published Nov 3, 20232y ago · Modified Jun 17, 20262w ago

7.5 CVSS 3.1

High

Published Nov 3, 2023 2y ago

Last Modified Jun 17, 2026 2w ago

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.

CVSS Details

Base Score

7.5

Exploitability

3.9

Impact

3.6

Vector string

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality None

Integrity None

Availability High

Threat Intelligence

EPSS Exploit Probability

95.1% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-681

Affected Products 5

Vendor	Product	Version	Range
squid-cache	squid	*	≥5.0.3 – <6.4
redhat	enterprise_linux	9.0	any
redhat	enterprise_linux_eus	9.2	any
redhat	enterprise_linux_server_aus	9.2	any
redhat	enterprise_linux_server_tus	9.2	any

References 7

access.redhat.com https://access.redhat.com/errata/RHSA-2023:6266

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/security/cve/CVE-2023-46848

Third Party Advisory
bugzilla.redhat.com https://bugzilla.redhat.com/show_bug.cgi?id=2245919

Issue Tracking
github.com https://github.com/squid-cache/squid/security/advisories/GHSA-2g3c-pg7q-g59w

Vendor Advisory
security.netapp.com https://security.netapp.com/advisory/ntap-20231214-0005/

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.