CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
AI Score
Confidence
Low
EPSS
Percentile
15.5%
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to 7.0.5 and 6.0.19, specially crafted traffic or datasets can cause a limited buffer overflow. This vulnerability is fixed in 7.0.5 and 6.0.19. Workarounds include not use rules with base64_decode
keyword with bytes
option with value 1, 2 or 5 and for 7.0.x, setting app-layer.protocols.smtp.mime.body-md5
to false.
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Debian | 12 | all | suricata | <= 1:6.0.10-1 | suricata_1:6.0.10-1_all.deb |
Debian | 11 | all | suricata | <= 1:6.0.1-3 | suricata_1:6.0.1-3_all.deb |
Debian | 999 | all | suricata | < 1:7.0.5-1 | suricata_1:7.0.5-1_all.deb |
Debian | 13 | all | suricata | < 1:7.0.5-1 | suricata_1:7.0.5-1_all.deb |
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
AI Score
Confidence
Low
EPSS
Percentile
15.5%