Squid Proxy up to 2.7.STABLE9/3.5.28/4.7 HTTP Header Authorization Header memory corruption

A vulnerability has been found in Squid Proxy up to 2.7.STABLE9/3.5.28/4.7 (Firewall Software) and classified as critical. Affected by this vulnerability is an unknown function of the component HTTP Header Handler. The manipulation as part of a Authorization Header leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. As an impact it is known to affect confidentiality, integrity, and availability.

The weakness was disclosed 07/11/2019. It is possible to read the advisory at squid-cache.org. This vulnerability is known as CVE-2019-12529 since 06/02/2019. The attack can be launched remotely. The exploitation doesn't need any form of authentication. The technical details are unknown and an exploit is not publicly available. The pricing for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 07/12/2019).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The entries 137765 and 137766 are pretty similar.

Type

• Firewall Software

Vendor

• Squid

Name

• Proxy

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VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Class: Memory corruption (CWE-119)
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

Price Prediction: 🔍
Current Price Estimation: 🔒

Threat Intelligenceinfoedit

Threat: 🔍
Adversaries: 🔍
Geopolitics: 🔍
Economy: 🔍
Predictions: 🔍
Remediation: 🔍Recommended: no mitigation known

0-Day Time: 🔒

06/02/2019 CVE assigned
07/11/2019 +39 days Advisory disclosed
07/12/2019 +1 days VulDB entry created
07/12/2019 +0 days VulDB last updateVendor: squid-cache.org

Advisory: squid-cache.org

CVE: CVE-2019-12529 (🔒)
See also: 🔒

Created: 07/12/2019 09:30 AM
Complete: 🔍

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