Overview
- Description
- CUPS before 1.1.21rc1 treats a Location directive in cupsd.conf as case sensitive, which allows attackers to bypass intended ACLs via a printer name containing uppercase or lowercase letters that are different from what is specified in the directive.
- Source
- secalert@redhat.com
- NVD status
- Modified
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 9.8
- Impact score
- 5.9
- Exploitability score
- 3.9
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Severity
- CRITICAL
CVSS 2.0
- Type
- Primary
- Base score
- 7.5
- Impact score
- 6.4
- Exploitability score
- 10
- Vector string
- AV:N/AC:L/Au:N/C:P/I:P/A:P
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:apple:cups:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "5F835149-D8DC-4086-8A1A-6DA6F0B1641F",
"versionEndExcluding": "1.1.21"
},
{
"criteria": "cpe:2.3:a:apple:cups:1.1.21:-:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "1AE87AA4-1F4C-46CC-8365-6390B5E9C2D7"
}
],
"operator": "OR"
}
]
},
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:o:canonical:ubuntu_linux:4.10:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "778A6957-455B-420A-BAAF-E7F88FF4FB1E"
}
],
"operator": "OR"
}
]
}
]