6.2 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
0.0004 Low
EPSS
Percentile
9.1%
Missing release of resource after effective lifetime (CWE-772) in the Controller 7000 resulted in HBUS connected T-Series readers to not automatically recover after coming under attack over the RS-485 interface, resulting in a persistent denial of service.
This issue affects: All variants of the Gallagher Controller 7000 9.00 prior to vCR9.00.231204b (distributed in 9.00.1507(MR1)), 8.90 prior to vCR8.90.240209b (distributed in 8.90.1751 (MR3)), 8.80 prior to vCR8.80.240209a (distributed in 8.80.1526 (MR4)), 8.70 prior to vCR8.70.240209a (distributed in 8.70.2526 (MR6)).
[
{
"defaultStatus": "unaffected",
"product": "Controller 7000",
"vendor": "Gallagher",
"versions": [
{
"lessThan": "vCR9.00.231204b",
"status": "affected",
"version": "9.00",
"versionType": "custom"
},
{
"lessThan": "vCR8.90.240209b",
"status": "affected",
"version": "8.90",
"versionType": "custom"
},
{
"lessThan": "vCR8.80.240209a",
"status": "affected",
"version": "8.80",
"versionType": "custom"
},
{
"lessThan": "vCR8.70.240209a",
"status": "affected",
"version": "8.70",
"versionType": "custom"
}
]
}
]