Squid Proxy 2.3stable3/2.3stable4 ACL httpd_accel_host/http_accel_with_proxy privileges management
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.0 | $0-$5k | 0.00 |
A vulnerability was found in Squid Proxy 2.3stable3/2.3stable4 (Firewall Software). It has been rated as critical. This issue affects the function httpd_accel_host/http_accel_with_proxy
of the component ACL Handler. The manipulation with an unknown input leads to a privileges management vulnerability. Using CWE to declare the problem leads to CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. Impacted is confidentiality, integrity, and availability. The summary by CVE is:
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.
The bug was discovered 07/18/2001. The weakness was disclosed 07/18/2001 by Paul (Website). It is possible to read the advisory at xforce.iss.net. The identification of this vulnerability is CVE-2001-1030. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 07/13/2019). The attack technique deployed by this issue is T1068 according to MITRE ATT&CK. Due to its background and reception, this vulnerability has a historic impact.
The vulnerability scanner Nessus provides a plugin with the ID 13881 (Mandrake Linux Security Advisory : squid (MDKSA-2001:066)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Mandriva Local Security Checks and running in the context l.
Upgrading eliminates this vulnerability. A possible mitigation has been published 1 weeks after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at X-Force (6862) and Tenable (13881).
Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.3VulDB Meta Temp Score: 7.0
VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
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VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Privileges managementCWE: CWE-269 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Nessus ID: 13881
Nessus Name: Mandrake Linux Security Advisory : squid (MDKSA-2001:066)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Nessus Port: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍
Timeline
07/18/2001 🔍07/18/2001 🔍
07/18/2001 🔍
07/18/2001 🔍
07/18/2001 🔍
07/25/2001 🔍
07/31/2004 🔍
01/02/2007 🔍
07/07/2014 🔍
07/13/2019 🔍
Sources
Vendor: squid-cache.orgAdvisory: xforce.iss.net
Researcher: Paul
Status: Not defined
CVE: CVE-2001-1030 (🔍)
X-Force: 6862
Vulnerability Center: 13755 - Squid HTTP Accelerator Mode ACL Bypass, High
SecurityFocus: 3062 - Squid Web Proxy Reverse Proxy Vulnerability
OSVDB: 5476 - CVE-2001-1030 - Caldera - Openlinux Server - High
Entry
Created: 07/07/2014 14:41Updated: 07/13/2019 09:32
Changes: 07/07/2014 14:41 (68), 07/13/2019 09:32 (7)
Complete: 🔍
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