Path traversal in Dino - CVE-2021-33896
Published: March 30, 2023
Vulnerability identifier: #VU74215
CSH Severity: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-33896
CWE-ID: CWE-22
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Dino
Dino
Software vendor:
Dino Team
Dino Team
Description
The vulnerability allows a remote attacker to perform directory traversal attacks.
The vulnerability exists due to input validation error when processing directory traversal sequences. A remote attacker can use a specially crafted URI to crate new files on the affected system.
Remediation
Install update from vendor's website.
External links
- https://dino.im/security/cve-2021-33896/
- https://dino.im/blog/
- http://www.openwall.com/lists/oss-security/2021/06/07/2
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/ODN4ZSTBYIW25DO3FNRK6FQRGSYGT57I/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/P55V3TVSVXREOJAJRXNUSBEUZFOU54V3/