GoogleOSV:CVE-2018-16855CVE-2018-16855
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
6.7 Medium
AI Score
Confidence
Low
5 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.605 Medium
EPSS
Percentile
97.7%
An issue has been found in PowerDNS Recursor before version 4.1.8 where a remote attacker sending a DNS query can trigger an out-of-bounds memory read while computing the hash of the query for a packet cache lookup, possibly leading to a crash.
| CPE | Name | Operator | Version |
|---|---|---|---|
| pdns | eq | dnsdist-1.1.0 | |
| pdns | eq | rec-3.0 | |
| pdns | eq | rec-4.0.0 | |
| pdns | eq | rec-3.6.0-rc1 | |
| pdns | eq | auth-3.2-rc2 | |
| pdns | eq | rec-4.0.0-alpha1 | |
| pdns | eq | rec-4.0.2 | |
| pdns | eq | rec-4.1.0-rc1 | |
| pdns | eq | rec-3.1.4 | |
| pdns | eq | rec-4.1.0-rc3 |
Related
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
6.7 Medium
AI Score
Confidence
Low
5 Medium
CVSS2
Access Vector
NETWORK
Access 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
0.605 Medium
EPSS
Percentile
97.7%