Logo
-

Byte Open Security

(ByteOS Network)

Log In

Sign Up

ByteOS

Security
Vulnerability Details
Registries
Custom Views
Weaknesses
Attack Patterns
Filters & Tools
CVE Vulnerability Details :
CVE-2020-1992
PUBLISHED
More InfoOfficial Page
Assigner-palo_alto
Assigner Org ID-d6c1279f-00f6-4ef7-9217-f89ffe703ec0
View Known Exploited Vulnerability (KEV) details
Published At-08 Apr, 2020 | 18:41
Updated At-17 Sep, 2024 | 03:44
Rejected At-
▼CVE Numbering Authority (CNA)
PAN-OS on PA-7000 Series: Varrcvr daemon network-based denial of service or privilege escalation

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.

Affected Products
Vendor
Palo Alto Networks, Inc.Palo Alto Networks
Product
PAN-OS
Platforms
  • PA-7000 series with LFC
Versions
Affected
  • From 9.0 before 9.0.7 (custom)
    • -> unaffectedfrom9.0.7
  • From 9.1 before 9.1.2 (custom)
    • -> unaffectedfrom9.1.2
Vendor
Palo Alto Networks, Inc.Palo Alto Networks
Product
PAN-OS
Versions
Unaffected
  • 8.1.*
  • 8.0.*
  • 7.1.*
Problem Types
TypeCWE IDDescription
CWECWE-134CWE-134 Use of Externally-Controlled Format String
Metrics
VersionBase scoreBase severityVector
3.18.1HIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

This issue is fixed in PAN-OS 9.0.7, PAN-OS 9.1.2 and all later versions.

Configurations

This issue requires WildFire services to be configured and enabled.

Workarounds

There are no viable workarounds for this issue.

Exploits
Credits
This issue was found by a customer.
Timeline
EventDate
Initial publication2020-04-08 00:00:00
Replaced By
Rejected Reason
References
HyperlinkResource
https://security.paloaltonetworks.com/CVE-2020-1992
x_refsource_MISC
▼Authorized Data Publishers (ADP)
CVE Program Container
Affected Products
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions
Configurations
Workarounds
Exploits
Credits
Timeline
EventDate
Replaced By
Rejected Reason
References
HyperlinkResource
https://security.paloaltonetworks.com/CVE-2020-1992
x_refsource_MISC
x_transferred
Details not found