VulnerabilityModified

CVE-2005-1519

Squid 2.5 STABLE9 and earlier, when the DNS client port is unfiltered and the environment does not prevent IP spoofing, allows remote attackers to spoof DNS lookups.

MEDIUM 6.4EPSS 2.36%

Does this matter?

Lower severity and a low EPSS score (2.36%). Track it; it rarely justifies an emergency change on its own.

Description

Squid 2.5 STABLE9 and earlier, when the DNS client port is unfiltered and the environment does not prevent IP spoofing, allows remote attackers to spoof DNS lookups.

CVSS 2.0: 6.4 MEDIUMAV:N/AC:L/Au:N/C:N/I:P/A:P
EPSS: 2.36% probability · 84th percentile
Public exploits: None in Exploit-DB
CISA KEV: Not listed
Affected: squid/squid
Source: secalert@redhat.com

EPSS trend

EPSS 2.4% since 26 October 2026; no change recorded yet. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.