HIGH · 8.6

CVE-2015-8702

The DNS::GetResult function in dns.cpp in InspIRCd before 2.0.19 allows remote DNS servers to cause a denial of service (netsplit) via an invalid character in a PTR response, as demonstrated by a "\03...

Vulnerability Description

The DNS::GetResult function in dns.cpp in InspIRCd before 2.0.19 allows remote DNS servers to cause a denial of service (netsplit) via an invalid character in a PTR response, as demonstrated by a "\032" (whitespace) character in a hostname.

CVSS Score

8.6

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
CHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
DebianDebian Linux7.0
InspircdInspircd<= 2.0.18

Related Weaknesses (CWE)

References

FAQ

What is CVE-2015-8702?

CVE-2015-8702 is a vulnerability with a CVSS score of 8.6 (HIGH). The DNS::GetResult function in dns.cpp in InspIRCd before 2.0.19 allows remote DNS servers to cause a denial of service (netsplit) via an invalid character in a PTR response, as demonstrated by a "\03...

How severe is CVE-2015-8702?

CVE-2015-8702 has been rated HIGH with a CVSS base score of 8.6/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2015-8702?

Check the references section above for vendor advisories and patch information. Affected products include: Debian Debian Linux, Inspircd Inspircd.