8.6
HIGH
CVE-2023-46847
Squid HTTP Digest Authentication Heap Buffer Overflow DoS
Description
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.
INFO
Published Date :
Nov. 3, 2023, 8:15 a.m.
Last Modified :
Sept. 16, 2024, 4:15 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
4.7
Exploitability Score :
3.9
Public PoC/Exploit Available at Github
CVE-2023-46847 has a 1 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2023-46847
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2023-46847.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
A detailed repository of vulnerabilities that I discovered in The Squid Caching Proxy.
Updated: 3 weeks, 5 days ago
20 stars
0 fork
0 watcher
Born at : Oct. 9, 2023, 3:44 p.m.
This repo has been linked 21 different CVEs too.
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2023-46847 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2023-46847 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by [email protected]
Sep. 16, 2024
Action Type Old Value New Value Removed Reference Red Hat, Inc. https://security.netapp.com/advisory/ntap-20231130-0002/ Removed Reference Red Hat, Inc. https://lists.debian.org/debian-lts-announce/2024/01/msg00003.html -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Feb. 16, 2024
Action Type Old Value New Value Changed Reference Type https://access.redhat.com/errata/RHSA-2023:7213 No Types Assigned https://access.redhat.com/errata/RHSA-2023:7213 Third Party Advisory Changed Reference Type https://access.redhat.com/errata/RHSA-2023:7576 No Types Assigned https://access.redhat.com/errata/RHSA-2023:7576 Third Party Advisory Changed Reference Type https://access.redhat.com/errata/RHSA-2023:7578 No Types Assigned https://access.redhat.com/errata/RHSA-2023:7578 Third Party Advisory Changed Reference Type https://lists.debian.org/debian-lts-announce/2024/01/msg00003.html No Types Assigned https://lists.debian.org/debian-lts-announce/2024/01/msg00003.html Mailing List, Third Party Advisory Changed Reference Type https://security.netapp.com/advisory/ntap-20231130-0002/ No Types Assigned https://security.netapp.com/advisory/ntap-20231130-0002/ Third Party Advisory Changed CPE Configuration 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_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:*:*:*:*:*:*:* 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:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jan. 09, 2024
Action Type Old Value New Value Added Reference Red Hat, Inc. https://lists.debian.org/debian-lts-announce/2024/01/msg00003.html [No types assigned] -
CVE Modified by [email protected]
Dec. 13, 2023
Action Type Old Value New Value Added CWE Red Hat, Inc. CWE-120 Removed CWE Red Hat, Inc. CWE-122 -
CVE Modified by [email protected]
Nov. 30, 2023
Action Type Old Value New Value Added Reference Red Hat, Inc. https://security.netapp.com/advisory/ntap-20231130-0002/ [No types assigned] -
CVE Modified by [email protected]
Nov. 29, 2023
Action Type Old Value New Value Added Reference Red Hat, Inc. https://access.redhat.com/errata/RHSA-2023:7576 [No types assigned] Added Reference Red Hat, Inc. https://access.redhat.com/errata/RHSA-2023:7578 [No types assigned] -
CVE Modified by [email protected]
Nov. 20, 2023
Action Type Old Value New Value Added CWE Red Hat, Inc. CWE-122 Removed CWE Red Hat, Inc. CWE-400 Removed CVSS V3.1 Red Hat, Inc. AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:H Added CVSS V3.1 Red Hat, Inc. AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H -
CVE Modified by [email protected]
Nov. 14, 2023
Action Type Old Value New Value Added Reference Red Hat, Inc. https://access.redhat.com/errata/RHSA-2023:7213 [No types assigned] -
Initial Analysis by [email protected]
Nov. 13, 2023
Action Type Old Value New Value Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://access.redhat.com/errata/RHSA-2023:6266 No Types Assigned https://access.redhat.com/errata/RHSA-2023:6266 Third Party Advisory Changed Reference Type https://access.redhat.com/errata/RHSA-2023:6267 No Types Assigned https://access.redhat.com/errata/RHSA-2023:6267 Third Party Advisory Changed Reference Type https://access.redhat.com/errata/RHSA-2023:6268 No Types Assigned https://access.redhat.com/errata/RHSA-2023:6268 Third Party Advisory Changed Reference Type https://access.redhat.com/errata/RHSA-2023:6748 No Types Assigned https://access.redhat.com/errata/RHSA-2023:6748 Third Party Advisory Changed Reference Type https://access.redhat.com/errata/RHSA-2023:6801 No Types Assigned https://access.redhat.com/errata/RHSA-2023:6801 Third Party Advisory Changed Reference Type https://access.redhat.com/errata/RHSA-2023:6803 No Types Assigned https://access.redhat.com/errata/RHSA-2023:6803 Third Party Advisory Changed Reference Type https://access.redhat.com/errata/RHSA-2023:6804 No Types Assigned https://access.redhat.com/errata/RHSA-2023:6804 Third Party Advisory Changed Reference Type https://access.redhat.com/errata/RHSA-2023:6805 No Types Assigned https://access.redhat.com/errata/RHSA-2023:6805 Third Party Advisory Changed Reference Type https://access.redhat.com/errata/RHSA-2023:6810 No Types Assigned https://access.redhat.com/errata/RHSA-2023:6810 Third Party Advisory Changed Reference Type https://access.redhat.com/errata/RHSA-2023:6882 No Types Assigned https://access.redhat.com/errata/RHSA-2023:6882 Third Party Advisory Changed Reference Type https://access.redhat.com/errata/RHSA-2023:6884 No Types Assigned https://access.redhat.com/errata/RHSA-2023:6884 Third Party Advisory Changed Reference Type https://access.redhat.com/security/cve/CVE-2023-46847 No Types Assigned https://access.redhat.com/security/cve/CVE-2023-46847 Third Party Advisory Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=2245916 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=2245916 Issue Tracking, Third Party Advisory Changed Reference Type https://github.com/squid-cache/squid/security/advisories/GHSA-phqj-m8gv-cq4g No Types Assigned https://github.com/squid-cache/squid/security/advisories/GHSA-phqj-m8gv-cq4g Vendor Advisory Added CWE NIST CWE-120 Added CPE Configuration OR *cpe:2.3:a:squid-cache:squid:*:*:*:*:*:*:*:* versions from (including) 3.2.0.1 up to (excluding) 6.4 Added CPE Configuration 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_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:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Nov. 13, 2023
Action Type Old Value New Value Added Reference Red Hat, Inc. https://access.redhat.com/errata/RHSA-2023:6882 [No types assigned] Added Reference Red Hat, Inc. https://access.redhat.com/errata/RHSA-2023:6884 [No types assigned] -
CVE Modified by [email protected]
Nov. 08, 2023
Action Type Old Value New Value Added Reference Red Hat, Inc. https://access.redhat.com/errata/RHSA-2023:6801 [No types assigned] Added Reference Red Hat, Inc. https://access.redhat.com/errata/RHSA-2023:6803 [No types assigned] Added Reference Red Hat, Inc. https://access.redhat.com/errata/RHSA-2023:6804 [No types assigned] Added Reference Red Hat, Inc. https://access.redhat.com/errata/RHSA-2023:6805 [No types assigned] Added Reference Red Hat, Inc. https://access.redhat.com/errata/RHSA-2023:6810 [No types assigned] -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference Red Hat, Inc. https://access.redhat.com/errata/RHSA-2023:6748 [No types assigned] -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added CWE Red Hat, Inc. CWE-400
EPSS is a daily estimate of the probability of exploitation activity
being observed over the next 30 days. Following chart shows the EPSS
score history of the vulnerability.
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2023-46847 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2023-46847
weaknesses.
CAPEC-8: Buffer Overflow in an API Call Buffer Overflow in an API Call
CAPEC-9: Buffer Overflow in Local Command-Line Utilities Buffer Overflow in Local Command-Line Utilities
CAPEC-10: Buffer Overflow via Environment Variables Buffer Overflow via Environment Variables
CAPEC-14: Client-side Injection-induced Buffer Overflow Client-side Injection-induced Buffer Overflow
CAPEC-24: Filter Failure through Buffer Overflow Filter Failure through Buffer Overflow
CAPEC-42: MIME Conversion MIME Conversion
CAPEC-44: Overflow Binary Resource File Overflow Binary Resource File
CAPEC-45: Buffer Overflow via Symbolic Links Buffer Overflow via Symbolic Links
CAPEC-46: Overflow Variables and Tags Overflow Variables and Tags
CAPEC-47: Buffer Overflow via Parameter Expansion Buffer Overflow via Parameter Expansion
CAPEC-67: String Format Overflow in syslog() String Format Overflow in syslog()
CAPEC-92: Forced Integer Overflow Forced Integer Overflow
CAPEC-100: Overflow Buffers Overflow Buffers
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
3.02 }} -3.20%
score
0.90616
percentile
CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability