CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
5.1%
A vulnerability in the iPXE boot function of Cisco IOS XR software could allow an authenticated, local attacker to install an unverified software image on an affected device.
This vulnerability is due to insufficient image verification. An attacker could exploit this vulnerability by manipulating the boot parameters for image verification during the iPXE boot process on an affected device. A successful exploit could allow the attacker to boot an unverified software image on the affected device.
[
{
"vendor": "Cisco",
"product": "Cisco IOS XR Software",
"versions": [
{
"version": "5.2.0",
"status": "affected"
},
{
"version": "5.2.1",
"status": "affected"
},
{
"version": "5.2.2",
"status": "affected"
},
{
"version": "5.2.4",
"status": "affected"
},
{
"version": "5.2.3",
"status": "affected"
},
{
"version": "5.2.5",
"status": "affected"
},
{
"version": "5.2.47",
"status": "affected"
},
{
"version": "5.3.0",
"status": "affected"
},
{
"version": "5.3.1",
"status": "affected"
},
{
"version": "5.3.2",
"status": "affected"
},
{
"version": "5.3.3",
"status": "affected"
},
{
"version": "5.3.4",
"status": "affected"
},
{
"version": "6.0.0",
"status": "affected"
},
{
"version": "6.0.1",
"status": "affected"
},
{
"version": "6.0.2",
"status": "affected"
},
{
"version": "6.1.1",
"status": "affected"
},
{
"version": "6.1.2",
"status": "affected"
},
{
"version": "6.1.3",
"status": "affected"
},
{
"version": "6.1.4",
"status": "affected"
},
{
"version": "6.1.12",
"status": "affected"
},
{
"version": "6.1.22",
"status": "affected"
},
{
"version": "6.1.32",
"status": "affected"
},
{
"version": "6.1.36",
"status": "affected"
},
{
"version": "6.1.42",
"status": "affected"
},
{
"version": "6.2.1",
"status": "affected"
},
{
"version": "6.2.2",
"status": "affected"
},
{
"version": "6.2.3",
"status": "affected"
},
{
"version": "6.2.25",
"status": "affected"
},
{
"version": "6.2.11",
"status": "affected"
},
{
"version": "6.3.2",
"status": "affected"
},
{
"version": "6.3.3",
"status": "affected"
},
{
"version": "6.3.15",
"status": "affected"
},
{
"version": "6.4.1",
"status": "affected"
},
{
"version": "6.4.2",
"status": "affected"
},
{
"version": "6.4.3",
"status": "affected"
},
{
"version": "6.5.1",
"status": "affected"
},
{
"version": "6.5.2",
"status": "affected"
},
{
"version": "6.5.3",
"status": "affected"
},
{
"version": "6.5.25",
"status": "affected"
},
{
"version": "6.5.26",
"status": "affected"
},
{
"version": "6.5.28",
"status": "affected"
},
{
"version": "6.5.29",
"status": "affected"
},
{
"version": "6.5.32",
"status": "affected"
},
{
"version": "6.5.33",
"status": "affected"
},
{
"version": "6.6.2",
"status": "affected"
},
{
"version": "6.6.3",
"status": "affected"
},
{
"version": "6.6.25",
"status": "affected"
},
{
"version": "6.6.4",
"status": "affected"
},
{
"version": "7.0.1",
"status": "affected"
},
{
"version": "7.0.2",
"status": "affected"
},
{
"version": "7.0.12",
"status": "affected"
},
{
"version": "7.0.14",
"status": "affected"
},
{
"version": "7.1.1",
"status": "affected"
},
{
"version": "7.1.15",
"status": "affected"
},
{
"version": "7.1.2",
"status": "affected"
},
{
"version": "7.1.3",
"status": "affected"
},
{
"version": "6.7.1",
"status": "affected"
},
{
"version": "6.7.2",
"status": "affected"
},
{
"version": "6.7.3",
"status": "affected"
},
{
"version": "6.7.4",
"status": "affected"
},
{
"version": "7.2.0",
"status": "affected"
},
{
"version": "7.2.1",
"status": "affected"
},
{
"version": "7.2.2",
"status": "affected"
},
{
"version": "7.3.1",
"status": "affected"
},
{
"version": "7.3.15",
"status": "affected"
},
{
"version": "7.3.2",
"status": "affected"
},
{
"version": "7.3.3",
"status": "affected"
},
{
"version": "7.3.5",
"status": "affected"
},
{
"version": "7.4.1",
"status": "affected"
},
{
"version": "7.4.2",
"status": "affected"
},
{
"version": "6.8.1",
"status": "affected"
},
{
"version": "6.8.2",
"status": "affected"
},
{
"version": "7.5.1",
"status": "affected"
},
{
"version": "7.5.3",
"status": "affected"
},
{
"version": "7.5.2",
"status": "affected"
},
{
"version": "7.5.4",
"status": "affected"
},
{
"version": "7.6.1",
"status": "affected"
},
{
"version": "7.6.2",
"status": "affected"
},
{
"version": "7.7.1",
"status": "affected"
},
{
"version": "7.7.2",
"status": "affected"
},
{
"version": "7.7.21",
"status": "affected"
},
{
"version": "6.9.1",
"status": "affected"
},
{
"version": "6.9.2",
"status": "affected"
},
{
"version": "7.8.1",
"status": "affected"
},
{
"version": "7.8.2",
"status": "affected"
},
{
"version": "7.9.1",
"status": "affected"
},
{
"version": "7.9.2",
"status": "affected"
}
]
}
]