SB2021041511 - Denial of service in Jinuper Junos OS J-Web
Published: April 15, 2021
Security Bulletin ID
SB2021041511
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Buffer overflow (CVE-ID: CVE-2021-0227)
The vulnerability allows a remote attacker to perform DoS attack.
The vulnerability exists due to a boundary error when processing HTTP requests in Juniper Networks Junos OS J-Web on SRX Series devices. A remote attacker can send specially crafted HTTP requests to the system, trigger memory corruption and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.