PT-2019-1491 · None+1 · Rssh+1

Nick Cleaton · Published 2019-02-02 · Updated 2021-07-21 · CVE-2019-3463

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions rssh versions (affected versions not specified)

Description The issue is related to insufficient sanitization of arguments passed to rsync, which can bypass restrictions imposed by rssh, a restricted shell. This allows an attacker to execute arbitrary shell commands.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Argument Injection

Weakness Enumeration

CWE-20

CWE-88

Related Identifiers

BDU:2019-00902

CVE-2019-3463

DLA-1660-1

DLA-1660-2

DSA-4382-1

USN-3946-1

Affected Products

Ubuntu

Rssh

References · 28

• https://security.gentoo.org/glsa/202007-29 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2019-3463 · Vendor Advisory
• https://osv.dev/vulnerability/ALPINE-CVE-2019-3463 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2019-3463 · Security Note
• https://ubuntu.com/security/CVE-2019-1000018 · Vendor Advisory
• https://usn.ubuntu.com/3946-1 · Vendor Advisory
• https://bdu.fstec.ru/vul/2019-00902 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2019-3463 · Security Note
• https://osv.dev/vulnerability/USN-3946-1 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KR2OHTHMJVV4DO3HDRFQQZ5JENHDJQEN · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HO3MDU3AH5SLYBKHH5PJ6PHC63ASIF42 · Vendor Advisory
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T42YYNWJZG422GATWAHAEK4A24OKY557 · Vendor Advisory
• https://ubuntu.com/security/CVE-2019-3463 · Vendor Advisory
• https://osv.dev/vulnerability/DLA-1660-1 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-4382-1 · Vendor Advisory