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Squid Proxy Cache Security Update Advisory SQUID-2020:9

Information

Severity

Severity

High

Family

Family

Denial of Service

CVSSv2 Base

CVSSv2 Base

7.8

CVSSv2 Vector

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Solution Type

Solution Type

Vendor Patch

Created

Created

2 years ago

Modified

Modified

2 years ago

Summary

Squid is prone to a denial of service vulnerability when processing Cache Digest responses.

Insight

Insight

Due to Improper Input Validation Squid is vulnerable to a denial of service attack against the machine operating Squid.

Affected Software

Affected Software

Squid versions 3.0 - 4.12 and 5.0.1 - 5.0.3.

Detection Method

Detection Method

Checks if a vulnerable version is present on the target host.

Solution

Solution

Update to version 4.13, 5.0.4 or later.

Common Vulnerabilities and Exposures (CVE)