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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
3 years ago
Modified
Modified
3 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.