8.6 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
7.2 High
AI Score
Confidence
High
0.03 Low
EPSS
Percentile
91.0%
libsquid.so is vulnerable to Denial of Service (DoS). The vulnerability occurs when an attacker sends a specially crafted HTTP Digest authentication request to a vulnerable Squid server. The request can cause the server to consume excessive CPU resources, leading to a DoS condition.
CPE | Name | Operator | Version |
---|---|---|---|
libsquid.so | eq | 1.0.0 | |
libsquid.so | eq | 1.0.0 |
www.squid-cache.org/Versions/v6/SQUID-2023_3.patch
access.redhat.com/errata/RHSA-2023:6266
access.redhat.com/errata/RHSA-2023:6267
access.redhat.com/errata/RHSA-2023:6268
access.redhat.com/errata/RHSA-2023:6748
access.redhat.com/errata/RHSA-2023:6801
access.redhat.com/errata/RHSA-2023:6803
access.redhat.com/errata/RHSA-2023:6804
access.redhat.com/errata/RHSA-2023:6805
access.redhat.com/errata/RHSA-2023:6810
access.redhat.com/errata/RHSA-2023:6882
access.redhat.com/errata/RHSA-2023:6884
access.redhat.com/errata/RHSA-2023:7213
access.redhat.com/errata/RHSA-2023:7576
access.redhat.com/errata/RHSA-2023:7578
access.redhat.com/security/cve/CVE-2023-46847
bugzilla.redhat.com/show_bug.cgi?id=2245916
bugzilla.suse.com/show_bug.cgi?id=1216495
github.com/squid-cache/squid/commit/538ad49f1534abcfca1b305faf1b0e2663b6c8da
github.com/squid-cache/squid/pull/1517
github.com/squid-cache/squid/security/advisories/GHSA-phqj-m8gv-cq4g
lists.debian.org/debian-lts-announce/2024/01/msg00003.html
security.netapp.com/advisory/ntap-20231130-0002/
8.6 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:H
7.2 High
AI Score
Confidence
High
0.03 Low
EPSS
Percentile
91.0%