Description (CNA)
Insufficient sanitization of environment variables passed to rsync can bypass the restrictions imposed by rssh, a restricted shell that should restrict users to perform only rsync operations, resulting in the execution of arbitrary shell commands.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Debian GNU/Linux / rssh | affected All versions before 2.3.4-5+deb9u2 and 2.3.4-10 |
CWE
No CWE identifiers supplied.
References
- https://www.debian.org/security/2019/dsa-4382
- https://lists.debian.org/debian-lts-announce/2019/02/msg00007.html
- http://www.securityfocus.com/bid/106839
- https://tracker.debian.org/news/1026713/accepted-rssh-234-5deb9u2-source-amd64-into-stable-embargoed-stable/
- https://usn.ubuntu.com/3946-1/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HO3MDU3AH5SLYBKHH5PJ6PHC63ASIF42/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T42YYNWJZG422GATWAHAEK4A24OKY557/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KR2OHTHMJVV4DO3HDRFQQZ5JENHDJQEN/
- https://security.gentoo.org/glsa/202007-29
- http://seclists.org/fulldisclosure/2021/May/78
ADP enrichment
No English description supplied.
- https://www.debian.org/security/2019/dsa-4382
- https://lists.debian.org/debian-lts-announce/2019/02/msg00007.html
- http://www.securityfocus.com/bid/106839
- https://tracker.debian.org/news/1026713/accepted-rssh-234-5deb9u2-source-amd64-into-stable-embargoed-stable/
- https://usn.ubuntu.com/3946-1/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HO3MDU3AH5SLYBKHH5PJ6PHC63ASIF42/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T42YYNWJZG422GATWAHAEK4A24OKY557/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KR2OHTHMJVV4DO3HDRFQQZ5JENHDJQEN/
- https://security.gentoo.org/glsa/202007-29
- http://seclists.org/fulldisclosure/2021/May/78