Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
CVE-2021-22191
Summary
Improper URL handling in Wireshark 3.4.0 to 3.4.3 and 3.2.0 to 3.2.11 could allow remote code execution via via packet injection or crafted capture file.
- LOW
- NETWORK
- LOW
- UNCHANGED
- REQUIRED
- NONE
- LOW
- LOW
CWE-74 - Injection
Listed as the number one web application security risk on the 'OWASP Top Ten', injection attacks are widespread and dangerous, especially in legacy applications. Injection attacks are a class of vulnerabilities in which an attacker injects untrusted data into a web application that gets processed by an interpreter, altering the program's execution. This can result in data loss/theft, loss of data integrity, denial of service, and even compromising the entire system.
References
Advisory Timeline
- Published