7.5 High
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
0.0005 Low
EPSS
Percentile
17.0%
A null pointer dereference vulnerability in IPSec component of Ivanti Connect Secure (9.x, 22.x) and Ivanti Policy Secure allows an unauthenticated malicious user to send specially crafted requests in-order-to crash the service thereby causing a DoS attack
[
{
"defaultStatus": "unaffected",
"vendor": "Ivanti",
"product": "Connect Secure",
"versions": [
{
"version": "22.1R6.2",
"status": "affected",
"lessThan": "22.1R6.2",
"versionType": "semver"
},
{
"version": "22.2R4.2",
"status": "affected",
"lessThan": "22.2R4.2",
"versionType": "semver"
},
{
"version": "22.3R1.2",
"status": "affected",
"lessThan": "22.3R1.2",
"versionType": "semver"
},
{
"version": "22.4R1.2",
"status": "affected",
"lessThan": "22.4R1.2",
"versionType": "semver"
},
{
"version": "22.4R2.4",
"status": "affected",
"lessThan": "22.4R2.4",
"versionType": "semver"
},
{
"version": "22.5R1.3",
"status": "affected",
"lessThan": "22.5R1.3",
"versionType": "semver"
},
{
"version": "22.5R2.4",
"status": "affected",
"lessThan": "22.5R2.4",
"versionType": "semver"
},
{
"version": "22.6R2.3",
"status": "affected",
"lessThan": "22.6R2.3",
"versionType": "semver"
},
{
"version": "9.1R14.6",
"status": "affected",
"lessThan": "9.1R14.6",
"versionType": "semver"
},
{
"version": "9.1R15.4",
"status": "affected",
"lessThan": "9.1R15.4",
"versionType": "semver"
},
{
"version": "9.1R16.4",
"status": "affected",
"lessThan": "9.1R16.4",
"versionType": "semver"
},
{
"version": "9.1R17.4",
"status": "affected",
"lessThan": "9.1R17.4",
"versionType": "semver"
},
{
"version": "9.1R18.5",
"status": "affected",
"lessThan": "9.1R18.5",
"versionType": "semver"
}
]
},
{
"defaultStatus": "unaffected",
"vendor": "Ivanti",
"product": "Policy Secure",
"versions": [
{
"version": "22.4R1.2",
"status": "affected",
"lessThan": "22.4R1.2",
"versionType": "semver"
},
{
"version": "22.5R1.3",
"status": "affected",
"lessThan": "22.5R1.3",
"versionType": "semver"
},
{
"version": "22.6R1.2",
"status": "affected",
"lessThan": "22.6R1.2",
"versionType": "semver"
},
{
"version": "9.1R16.4",
"status": "affected",
"lessThan": "9.1R16.4",
"versionType": "semver"
},
{
"version": "9.1R17.4",
"status": "affected",
"lessThan": "9.1R17.4",
"versionType": "semver"
},
{
"version": "9.1R18.5",
"status": "affected",
"lessThan": "9.1R18.5",
"versionType": "semver"
}
]
}
]