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    CVE-2001-1030

    Squid before 2.3STABLE5 in HTTP accelerator mode does not enable access control lists (ACLs) when the httpd_accel_host and http_accel_with_proxy off settings are used, which allows attackers to bypass the ACLs and conduct unauthorized activities such as port scanning.

    Published:Jul 18, 2001
    Last Modified:Apr 16, 2026
    EPS:Jun 25, 2002
    EPSS Score:0.00184
    CVSS Score:7.5

    Affected Products

    Vendor
    Caldera
    Product
    Openlinux Server
    Vendor
    Immunix
    Product
    Immunix
    Vendor
    Mandrakesoft
    Product
    Mandrake Linux
    Vendor
    Mandrakesoft
    Product
    Mandrake Linux Corporate Server
    Vendor
    Mandrakesoft
    Product
    Mandrake Single Network Firewall
    Vendor
    Redhat
    Product
    Linux
    Vendor
    Squid
    Product
    Squid Web Proxy
    Vendor
    Trustix
    Product
    Secure Linux

    Exploits

    No exploit reference

    Common Weakness Enumeration

    No CWE recorded yet

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2003-0658 (CVSS 5) — Docview before 1.1-18 in Caldera OpenLinux 3.1.1, SCO Linux 4.0, OpenServer 5.0.7, configures the Apache web s…
    CVE-2002-0835 (CVSS 5) — Preboot eXecution Environment (PXE) server allows remote attackers to cause a denial of service (crash) via ce…
    CVE-2002-0512 (CVSS 4.6) — startkde in KDE for Caldera OpenLinux 2.3 through 3.1.1 sets the LD_LIBRARY_PATH environment variable to inclu…
    CVE-2002-0164 (CVSS 4.6) — Vulnerability in the MIT-SHM extension of the X server on Linux (XFree86) 4.2.1 and earlier allows local users…
    CVE-2002-0004 (CVSS 7.2) — Heap corruption vulnerability in the "at" program allows local users to execute arbitrary code via a malformed…
    CVE-2001-0851 (CVSS 5) — Linux kernel 2.0, 2.2 and 2.4 with syncookies enabled allows remote attackers to bypass firewall rules by brut…
    CVE-2001-0980 (CVSS 7.5) — docview before 1.0-15 allows remote attackers to execute arbitrary commands via shell metacharacters that are …

    References

    http://archives.neohapsis.com/archives/bugtraq/2001-07/0362.html
    http://download.immunix.org/ImmunixOS/7.0/updates/IMNX-2001-70-031-01
    http://www.calderasystems.com/support/security/advisories/CSSA-2001-029.0.txt
    http://www.linux-mandrake.com/en/security/2001/MDKSA-2001-066.php3
    http://www.redhat.com/support/errata/RHSA-2001-097.html
    http://www.securityfocus.com/archive/1/197727
    https://exchange.xforce.ibmcloud.com/vulnerabilities/6862
    http://archives.neohapsis.com/archives/bugtraq/2001-07/0362.html
    http://download.immunix.org/ImmunixOS/7.0/updates/IMNX-2001-70-031-01
    http://www.calderasystems.com/support/security/advisories/CSSA-2001-029.0.txt
    http://www.linux-mandrake.com/en/security/2001/MDKSA-2001-066.php3
    http://www.redhat.com/support/errata/RHSA-2001-097.html
    http://www.securityfocus.com/archive/1/197727
    https://exchange.xforce.ibmcloud.com/vulnerabilities/6862

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High