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.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Openlinux_server | Caldera | 3.1 (including) | 3.1 (including) |
| Immunix | Immunix | 6.2 (including) | 6.2 (including) |
| Immunix | Immunix | 7.0 (including) | 7.0 (including) |
| Immunix | Immunix | 7.0_beta (including) | 7.0_beta (including) |
| Mandrake_single_network_firewall | Mandrakesoft | 7.2 (including) | 7.2 (including) |
| Squid_web_proxy | Squid | 2.3stable3 (including) | 2.3stable3 (including) |
| Squid_web_proxy | Squid | 2.3stable4 (including) | 2.3stable4 (including) |
| Red Hat Linux 7.0 | RedHat | * |
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