SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2013-4115

Buffer overflow in the idnsALookup function in dns_internal.cc in Squid 3.2 through 3.2.11 and 3.3 through 3.3.6 allows remote attackers to cause a denial of service (memory corruption and server termination) via a long name in a DNS lookup request.

HIGH 7.5EPSS 43.3%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 43.3%, higher than 99% of all known CVEs. Patch or mitigate before the next change window.

Description

Buffer overflow in the idnsALookup function in dns_internal.cc in Squid 3.2 through 3.2.11 and 3.3 through 3.3.6 allows remote attackers to cause a denial of service (memory corruption and server termination) via a long name in a DNS lookup request.

CVSS 2.0
7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
EPSS
43.26% probability · 99th percentile
CISA KEV
Not listed
Weakness
CWE-119
Affected
opensuse/opensuse · squid-cache/squid
Source
secalert@redhat.com

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.