5.7 Medium
CVSS3
Attack Vector
ADJACENT
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
5.4 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
9.2%
A format string vulnerability in Zyxel ATP series firmware versions from 4.32 through 5.37 Patch 1, USG FLEX series firmware versions from 4.50 through 5.37 Patch 1, USG FLEX 50(W) series firmware versions from 4.16 through 5.37 Patch 1, USG20(W)-VPN series firmware versions from 4.16 through 5.37 Patch 1, andย USG FLEX H series firmware versions from 1.10 through 1.10 Patch 1 could allow an authenticated IPSec VPN user to cause DoS conditions against the โdeviceidโ daemon by sending a crafted hostname to an affected device if it has the โDevice Insightโ feature enabled.
[
{
"defaultStatus": "unaffected",
"product": "ATP series firmware",
"vendor": "Zyxel",
"versions": [
{
"status": "affected",
"version": "version 4.32 through 5.37 Patch 1"
}
]
},
{
"defaultStatus": "unaffected",
"product": "USG FLEX series firmware",
"vendor": "Zyxel",
"versions": [
{
"status": "affected",
"version": "version 4.50 through 5.37 Patch 1"
}
]
},
{
"defaultStatus": "unaffected",
"product": " USG FLEX 50(W) series firmware",
"vendor": "Zyxel",
"versions": [
{
"status": "affected",
"version": "version 4.16 through 5.37 Patch 1"
}
]
},
{
"defaultStatus": "unaffected",
"product": "USG20(W)-VPN series firmware",
"vendor": "Zyxel",
"versions": [
{
"status": "affected",
"version": "version 4.16 through 5.37 Patch 1"
}
]
},
{
"defaultStatus": "unaffected",
"product": "USG FLEX H series firmware",
"vendor": "Zyxel",
"versions": [
{
"status": "affected",
"version": "version 1.10 through 1.10 Patch 1"
}
]
}
]
5.7 Medium
CVSS3
Attack Vector
ADJACENT
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
5.4 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
9.2%