SB2018011050 - Input validation error in Palo Alto PAN-OS
Published: January 10, 2018 Updated: August 8, 2020
Security Bulletin ID
SB2018011050
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Input validation error (CVE-ID: CVE-2017-17841)
The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.
Palo Alto Networks PAN-OS 6.1, 7.1, and 8.0.x before 8.0.7, when an interface implements SSL decryption with RSA enabled or hosts a GlobalProtect portal or gateway, might allow remote attackers to decrypt TLS ciphertext data by leveraging a Bleichenbacher RSA padding oracle, aka a ROBOT attack.
Remediation
Install update from vendor's website.