CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
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
AI Score
Confidence
High
EPSS
Percentile
94.0%
Integer underflow in the add_pseudoheader function in dnsmasq before 2.78 , when the --add-mac, --add-cpe-id or --add-subnet option is specified, allows remote attackers to cause a denial of service via a crafted DNS request.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Alpine | edge-main | noarch | dnsmasq | <Β 2.78-r0 | UNKNOWN |
Alpine | 3.10-main | noarch | dnsmasq | <Β 2.78-r0 | UNKNOWN |
Alpine | 3.11-main | noarch | dnsmasq | <Β 2.78-r0 | UNKNOWN |
Alpine | 3.12-main | noarch | dnsmasq | <Β 2.78-r0 | UNKNOWN |
Alpine | 3.13-main | noarch | dnsmasq | <Β 2.78-r0 | UNKNOWN |
Alpine | 3.14-main | noarch | dnsmasq | <Β 2.78-r0 | UNKNOWN |
Alpine | 3.15-main | noarch | dnsmasq | <Β 2.78-r0 | UNKNOWN |
Alpine | 3.16-main | noarch | dnsmasq | <Β 2.78-r0 | UNKNOWN |
Alpine | 3.17-main | noarch | dnsmasq | <Β 2.78-r0 | UNKNOWN |
Alpine | 3.18-main | noarch | dnsmasq | <Β 2.78-r0 | UNKNOWN |
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
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
AI Score
Confidence
High
EPSS
Percentile
94.0%