CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
AI Score
Confidence
High
EPSS
Percentile
50.9%
ZyXEL ZyWALL/USG series devices have a Bleichenbacher vulnerability in their Internet Key Exchange (IKE) handshake implementation used for IPsec based VPN connections.
Vendor | Product | Version | CPE |
---|---|---|---|
zyxel | zywall_110_firmware | - | cpe:2.3:o:zyxel:zywall_110_firmware:-:*:*:*:*:*:*:* |
zyxel | zywall_110 | - | cpe:2.3:h:zyxel:zywall_110:-:*:*:*:*:*:*:* |
zyxel | zywall_1100 | - | cpe:2.3:h:zyxel:zywall_1100:-:*:*:*:*:*:*:* |
zyxel | zywall_1100_firmware | - | cpe:2.3:o:zyxel:zywall_1100_firmware:-:*:*:*:*:*:*:* |
zyxel | zywall_310 | - | cpe:2.3:h:zyxel:zywall_310:-:*:*:*:*:*:*:* |
zyxel | zywall_310_firmware | - | cpe:2.3:o:zyxel:zywall_310_firmware:-:*:*:*:*:*:*:* |
zyxel | zywall_vpn_50 | - | cpe:2.3:h:zyxel:zywall_vpn_50:-:*:*:*:*:*:*:* |
zyxel | zywall_vpn_50_firmware | - | cpe:2.3:o:zyxel:zywall_vpn_50_firmware:-:*:*:*:*:*:*:* |
zyxel | zywall_vpn_100_firmware | - | cpe:2.3:o:zyxel:zywall_vpn_100_firmware:-:*:*:*:*:*:*:* |
zyxel | zywall_vpn_100 | - | cpe:2.3:h:zyxel:zywall_vpn_100:-:*:*:*:*:*:*:* |
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
PARTIAL
Availability Impact
NONE
AV:N/AC:M/Au:N/C:N/I:P/A:N
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
NONE
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
AI Score
Confidence
High
EPSS
Percentile
50.9%