CVE-2023-46847

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. CVE-2023-46847
Squid is vulnerable to a Denial of Service, where a remote attacker can perform buffer overflow attack by writing up to 2 MB of arbitrary data to heap memory when Squid is configured to accept HTTP Digest Authentication.

8.6 /10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 4.7

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://access.redhat.com/errata/RHSA-2023:6266 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:6267 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:6268 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:6748 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:6801 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:6803 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:6804 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:6805 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:6810 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:6882 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:6884 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:7213 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:7576 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:7578 Third Party Advisory
https://access.redhat.com/security/cve/CVE-2023-46847 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2245916 Issue Tracking Third Party Advisory
https://github.com/squid-cache/squid/security/advisories/GHSA-phqj-m8gv-cq4g Vendor Advisory
https://access.redhat.com/errata/RHSA-2023:6266 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:6267 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:6268 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:6748 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:6801 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:6803 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:6804 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:6805 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:6810 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:6882 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:6884 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:7213 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:7576 Third Party Advisory
https://access.redhat.com/errata/RHSA-2023:7578 Third Party Advisory
https://access.redhat.com/security/cve/CVE-2023-46847 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2245916 Issue Tracking Third Party Advisory
https://github.com/squid-cache/squid/security/advisories/GHSA-phqj-m8gv-cq4g Vendor Advisory
https://lists.debian.org/debian-lts-announce/2024/01/msg00003.html
https://security.netapp.com/advisory/ntap-20231130-0002/
Configurations

Configuration 1 (hide)

cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_eus:8.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_eus:8.8:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_eus:9.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_eus:9.2:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_for_arm_64:8.0_aarch64:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:8.0_s390x:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:8.0_ppc64le:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_aus:8.2:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_aus:8.4:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_aus:8.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_aus:9.2:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_tus:8.2:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_tus:8.4:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_tus:8.6:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_tus:8.8:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_server_tus:9.2:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*
History

21 Nov 2024, 08:29

Type Values Removed Values Added
CVSS v2 : unknown
v3 : 7.5 		v2 : unknown
v3 : 8.6
References
  • () https://lists.debian.org/debian-lts-announce/2024/01/msg00003.html -
  • () https://security.netapp.com/advisory/ntap-20231130-0002/ -
References () https://access.redhat.com/errata/RHSA-2023:6266 - Third Party Advisory () https://access.redhat.com/errata/RHSA-2023:6266 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2023:6267 - Third Party Advisory () https://access.redhat.com/errata/RHSA-2023:6267 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2023:6268 - Third Party Advisory () https://access.redhat.com/errata/RHSA-2023:6268 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2023:6748 - Third Party Advisory () https://access.redhat.com/errata/RHSA-2023:6748 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2023:6801 - Third Party Advisory () https://access.redhat.com/errata/RHSA-2023:6801 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2023:6803 - Third Party Advisory () https://access.redhat.com/errata/RHSA-2023:6803 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2023:6804 - Third Party Advisory () https://access.redhat.com/errata/RHSA-2023:6804 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2023:6805 - Third Party Advisory () https://access.redhat.com/errata/RHSA-2023:6805 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2023:6810 - Third Party Advisory () https://access.redhat.com/errata/RHSA-2023:6810 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2023:6882 - Third Party Advisory () https://access.redhat.com/errata/RHSA-2023:6882 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2023:6884 - Third Party Advisory () https://access.redhat.com/errata/RHSA-2023:6884 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2023:7213 - Third Party Advisory () https://access.redhat.com/errata/RHSA-2023:7213 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2023:7576 - Third Party Advisory () https://access.redhat.com/errata/RHSA-2023:7576 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2023:7578 - Third Party Advisory () https://access.redhat.com/errata/RHSA-2023:7578 - Third Party Advisory
References () https://access.redhat.com/security/cve/CVE-2023-46847 - Third Party Advisory () https://access.redhat.com/security/cve/CVE-2023-46847 - Third Party Advisory
References () https://bugzilla.redhat.com/show_bug.cgi?id=2245916 - Issue Tracking, Third Party Advisory () https://bugzilla.redhat.com/show_bug.cgi?id=2245916 - Issue Tracking, Third Party Advisory
References () https://github.com/squid-cache/squid/security/advisories/GHSA-phqj-m8gv-cq4g - Vendor Advisory () https://github.com/squid-cache/squid/security/advisories/GHSA-phqj-m8gv-cq4g - Vendor Advisory

16 Sep 2024, 16:15

Type Values Removed Values Added
References
  • {'url': 'https://lists.debian.org/debian-lts-announce/2024/01/msg00003.html', 'tags': ['Mailing List', 'Third Party Advisory'], 'source': 'secalert@redhat.com'}
  • {'url': 'https://security.netapp.com/advisory/ntap-20231130-0002/', 'tags': ['Third Party Advisory'], 'source': 'secalert@redhat.com'}

16 Feb 2024, 15:22

Type Values Removed Values Added
First Time Redhat enterprise Linux For Ibm Z Systems
Redhat enterprise Linux For Power Little Endian
Redhat enterprise Linux For Arm 64
CPE cpe:2.3:o:redhat:enterprise_linux_for_arm_64:8.0_aarch64:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_for_ibm_z_systems:8.0_s390x:*:*:*:*:*:*:*
cpe:2.3:o:redhat:enterprise_linux_for_power_little_endian:8.0_ppc64le:*:*:*:*:*:*:*
References () https://access.redhat.com/errata/RHSA-2023:7213 - () https://access.redhat.com/errata/RHSA-2023:7213 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2023:7576 - () https://access.redhat.com/errata/RHSA-2023:7576 - Third Party Advisory
References () https://access.redhat.com/errata/RHSA-2023:7578 - () https://access.redhat.com/errata/RHSA-2023:7578 - Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2024/01/msg00003.html - () https://lists.debian.org/debian-lts-announce/2024/01/msg00003.html - Mailing List, Third Party Advisory
References () https://security.netapp.com/advisory/ntap-20231130-0002/ - () https://security.netapp.com/advisory/ntap-20231130-0002/ - Third Party Advisory

30 Nov 2023, 22:15

Type Values Removed Values Added
References
  • () https://security.netapp.com/advisory/ntap-20231130-0002/ -

29 Nov 2023, 18:15

Type Values Removed Values Added
References
  • () https://access.redhat.com/errata/RHSA-2023:7578 -
  • () https://access.redhat.com/errata/RHSA-2023:7576 -

20 Nov 2023, 16:15

Type Values Removed Values Added
New CVE
Information

Published : 2023-11-03 08:15

Updated : 2024-11-21 08:29

NVD link : CVE-2023-46847

Mitre link : CVE-2023-46847

CVE.ORG link : CVE-2023-46847

JSON object : View

Products Affected

redhat

  • enterprise_linux
  • enterprise_linux_for_ibm_z_systems
  • enterprise_linux_server
  • enterprise_linux_server_aus
  • enterprise_linux_workstation
  • enterprise_linux_for_power_little_endian
  • enterprise_linux_server_tus
  • enterprise_linux_eus
  • enterprise_linux_for_arm_64

squid-cache

  • squid
CWE
CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')