5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.96 High
EPSS
Percentile
99.5%
The squid patches page notes:
Squid may crash with the above error [FATAL: Incorrect scheme in
auth header] when given certain request sentences.
Workaround: disable NTLM authentication.