CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
89.9%
A buffer overflow vulnerability in the ID processing function in Zyxel ATP series firmware versions 4.32 through 5.36 Patch 1, USG FLEX series firmware versions 4.50 through 5.36 Patch 1, USG FLEX 50(W) firmware versions 4.25 through 5.36 Patch 1, USG20(W)-VPN firmware versions 4.25 through 5.36 Patch 1, VPN series firmware versions 4.30 through 5.36 Patch 1, ZyWALL/USG series firmware versions 4.25 through 4.73 Patch 1, could allow an unauthenticated attacker to cause denial-of-service (DoS) conditions and even a remote code execution on an affected device.
Vendor | Product | Version | CPE |
---|---|---|---|
zyxel | atp100_firmware | * | cpe:2.3:o:zyxel:atp100_firmware:*:*:*:*:*:*:*:* |
zyxel | atp100_firmware | 5.36 | cpe:2.3:o:zyxel:atp100_firmware:5.36:-:*:*:*:*:*:* |
zyxel | atp100_firmware | 5.36 | cpe:2.3:o:zyxel:atp100_firmware:5.36:patch1:*:*:*:*:*:* |
zyxel | atp100 | - | cpe:2.3:h:zyxel:atp100:-:*:*:*:*:*:*:* |
zyxel | atp200_firmware | * | cpe:2.3:o:zyxel:atp200_firmware:*:*:*:*:*:*:*:* |
zyxel | atp200_firmware | 5.36 | cpe:2.3:o:zyxel:atp200_firmware:5.36:-:*:*:*:*:*:* |
zyxel | atp200_firmware | 5.36 | cpe:2.3:o:zyxel:atp200_firmware:5.36:patch1:*:*:*:*:*:* |
zyxel | atp200 | - | cpe:2.3:h:zyxel:atp200:-:*:*:*:*:*:*:* |
zyxel | atp500_firmware | * | cpe:2.3:o:zyxel:atp500_firmware:*:*:*:*:*:*:*:* |
zyxel | atp500_firmware | 5.36 | cpe:2.3:o:zyxel:atp500_firmware:5.36:-:*:*:*:*:*:* |
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
89.9%