CVE-2020-1992
Published Apr 8, 2020
Last updated 5 years ago
Overview
- Description
- A format string vulnerability in the Varrcvr daemon of PAN-OS on PA-7000 Series devices with a Log Forwarding Card (LFC) allows remote attackers to crash the daemon creating a denial of service condition or potentially execute code with root privileges. This issue affects Palo Alto Networks PAN-OS 9.0 versions before 9.0.7; PAN-OS 9.1 versions before 9.1.2 on PA-7000 Series devices with an LFC installed and configured. This issue requires WildFire services to be configured and enabled. This issue does not affect PAN-OS 8.1 and earlier releases. This issue does not affect any other PA Series firewalls.
- Source
- psirt@paloaltonetworks.com
- NVD status
- Analyzed
Social media
- Hype score
- Not currently trending
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
- 9.3
- Impact score
- 10
- Exploitability score
- 8.6
- Vector string
- AV:N/AC:M/Au:N/C:C/I:C/A:C
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
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"vulnerable": true,
"matchCriteriaId": "215D027B-4831-4BB9-8CEF-D5657D27EE9C",
"versionEndExcluding": "9.0.7",
"versionStartIncluding": "9.0.0"
},
{
"criteria": "cpe:2.3:o:paloaltonetworks:pan-os:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "393C1028-D9B7-4CB3-96F7-5675D79525CD",
"versionEndExcluding": "9.1.2",
"versionStartIncluding": "9.1.0"
}
],
"operator": "OR"
},
{
"negate": false,
"cpeMatch": [
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},
{
"criteria": "cpe:2.3:h:paloaltonetworks:pa-7080:-:*:*:*:*:*:*:*",
"vulnerable": false,
"matchCriteriaId": "01AEF722-2554-4B30-8821-84B20F3BA8CC"
}
],
"operator": "OR"
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],
"operator": "AND"
}
]