Vulnerability Report

CVE-2023-46847

Title: Squid-Cache Squid Memory Corruption

Memory Corruption

Proof Of Concept

No public PoC currently indexed for CVE-2023-46847.

CWE Category CWE-120
Published Date Nov 03, 2023
Modified Date Nov 21, 2024
Exploit Status Not Found
Score 8.6 CVSS v3.1
Exploit Probability (EPSS)
85.83%

Vulnerability Summary

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.

Impacted Vendors

S
squid 1
S
squid-cache 1

Reference Links

https://access.redhat.com/errata/RHSA-2023:6266 https://access.redhat.com/errata/RHSA-2023:6267 https://access.redhat.com/errata/RHSA-2023:6268 https://access.redhat.com/errata/RHSA-2023:6748 https://access.redhat.com/errata/RHSA-2023:6801 https://access.redhat.com/errata/RHSA-2023:6803 https://access.redhat.com/errata/RHSA-2023:6804 https://access.redhat.com/errata/RHSA-2023:6805 https://access.redhat.com/errata/RHSA-2023:6810 https://access.redhat.com/errata/RHSA-2023:6882 https://access.redhat.com/errata/RHSA-2023:6884 https://access.redhat.com/errata/RHSA-2023:7213 https://access.redhat.com/errata/RHSA-2023:7576 https://access.redhat.com/errata/RHSA-2023:7578 https://access.redhat.com/security/cve/CVE-2023-46847 https://bugzilla.redhat.com/show_bug.cgi?id=2245916 https://github.com/squid-cache/squid/security/advisories/GHSA-phqj-m8gv-cq4g https://access.redhat.com/errata/RHSA-2023:6266 https://access.redhat.com/errata/RHSA-2023:6267 https://access.redhat.com/errata/RHSA-2023:6268 https://access.redhat.com/errata/RHSA-2023:6748 https://access.redhat.com/errata/RHSA-2023:6801 https://access.redhat.com/errata/RHSA-2023:6803 https://access.redhat.com/errata/RHSA-2023:6804 https://access.redhat.com/errata/RHSA-2023:6805 https://access.redhat.com/errata/RHSA-2023:6810 https://access.redhat.com/errata/RHSA-2023:6882 https://access.redhat.com/errata/RHSA-2023:6884 https://access.redhat.com/errata/RHSA-2023:7213 https://access.redhat.com/errata/RHSA-2023:7576 https://access.redhat.com/errata/RHSA-2023:7578 https://access.redhat.com/security/cve/CVE-2023-46847 https://bugzilla.redhat.com/show_bug.cgi?id=2245916 https://github.com/squid-cache/squid/security/advisories/GHSA-phqj-m8gv-cq4g https://lists.debian.org/debian-lts-announce/2024/01/msg00003.html https://security.netapp.com/advisory/ntap-20231130-0002/
CVSS v3.1
Source Entity [email protected]
Severity HIGH
8.6
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
CVSS v3.1
Source Entity [email protected]
Severity HIGH
7.5
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2023-46847 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity LOW
Privileges N/A
Interaction NONE
CVSS Vector String CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H

Affected Stack

No specific products linked.