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
0.97 High
EPSS
Percentile
99.7%
The WCCP message parsing code in Squid 2.5.STABLE7 and earlier allows
remote attackers to cause a denial of service (crash) via malformed WCCP
messages with source addresses that are spoofed to reference Squid’s home
router and invalid WCCP_I_SEE_YOU cache numbers.