CVE-2023-46848
Squid: denial of service in ftp
HIGH 8.6
At a glance
- Source
- NVD
- EPSS
- EPSS 11.38 % · percentile 96 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- redhat
- NVD status
- Modified
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.
Weaknesses (CWE)
- CWE-681 — Incorrect Conversion between Numeric Types
References
- https://access.redhat.com/errata/RHSA-2023:6266
- https://access.redhat.com/errata/RHSA-2023:6268
- https://access.redhat.com/errata/RHSA-2023:6748
- https://access.redhat.com/security/cve/CVE-2023-46848
- https://bugzilla.redhat.com/show_bug.cgi?id=2245919
- https://github.com/squid-cache/squid/security/advisories/GHSA-2g3c-pg7q-g59w
- https://security.netapp.com/advisory/ntap-20231214-0005/
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | HIGH 8.6 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H | redhat |
| CVSS 3.1 | HIGH 8.6 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H | NVD · secalert@redhat.com (Secondary) |
| CVSS 3.1 | HIGH 7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2023-51014
- GCVE · GCVE-0-2023-46848
Affected configurations (NVD CPE)
cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*≥ 5.0.3 < 6.4cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux_eus:9.2:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux_server_aus:9.2:*:*:*:*:*:*:*cpe:2.3:o:redhat:enterprise_linux_server_tus:9.2:*:*:*:*:*:*:*
Affected products
| Product | Versions |
|---|---|
| squid | affected 5.0.3 < 6.4 |
| Red Hat · Red Hat Enterprise Linux 9 | unaffected 7:5.5-5.el9_2.1 < * |
| Red Hat · Red Hat Enterprise Linux 9 | unaffected 7:5.5-6.el9_3.1 < * |
| Red Hat · Red Hat Enterprise Linux 9.0 Extended Update Support | unaffected 7:5.2-1.el9_0.3 < * |
| Red Hat · Red Hat Enterprise Linux 6 | |
| Red Hat · Red Hat Enterprise Linux 7 | |
| Red Hat · Red Hat Enterprise Linux 8 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |