9.8
CRITICAL
CVE-2019-3464
Apache Rsync Rssh Code Injection Vulnerability
Description

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.

INFO

Published Date :

Feb. 6, 2019, 7:29 p.m.

Last Modified :

Nov. 7, 2023, 3:09 a.m.

Source :

[email protected]

Remotely Exploitable :

Yes !

Impact Score :

5.9

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2019-3464 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Canonical ubuntu_linux
1 Fedoraproject fedora
1 Debian debian_linux
1 Pizzashack rssh
: Total Affected Vendor : 4 | Products : 4
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2019-3464.

URL Resource
http://seclists.org/fulldisclosure/2021/May/78 Mailing List Not Applicable Third Party Advisory
http://www.securityfocus.com/bid/106839 Third Party Advisory VDB Entry
https://lists.debian.org/debian-lts-announce/2019/02/msg00007.html Mailing List Third Party Advisory
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/KR2OHTHMJVV4DO3HDRFQQZ5JENHDJQEN/
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T42YYNWJZG422GATWAHAEK4A24OKY557/
https://security.gentoo.org/glsa/202007-29 Third Party Advisory
https://tracker.debian.org/news/1026713/accepted-rssh-234-5deb9u2-source-amd64-into-stable-embargoed-stable/ Mailing List Third Party Advisory
https://usn.ubuntu.com/3946-1/ Third Party Advisory
https://www.debian.org/security/2019/dsa-4382 Third Party Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2019-3464 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2019-3464 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Added Reference Debian GNU/Linux https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HO3MDU3AH5SLYBKHH5PJ6PHC63ASIF42/ [No types assigned]
    Added Reference Debian GNU/Linux https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/T42YYNWJZG422GATWAHAEK4A24OKY557/ [No types assigned]
    Added Reference Debian GNU/Linux https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KR2OHTHMJVV4DO3HDRFQQZ5JENHDJQEN/ [No types assigned]
    Removed Reference Debian GNU/Linux https://lists.fedoraproject.org/archives/list/[email protected]/message/HO3MDU3AH5SLYBKHH5PJ6PHC63ASIF42/
    Removed Reference Debian GNU/Linux https://lists.fedoraproject.org/archives/list/[email protected]/message/T42YYNWJZG422GATWAHAEK4A24OKY557/
    Removed Reference Debian GNU/Linux https://lists.fedoraproject.org/archives/list/[email protected]/message/KR2OHTHMJVV4DO3HDRFQQZ5JENHDJQEN/
  • CWE Remap by [email protected]

    Jul. 21, 2021

    Action Type Old Value New Value
    Changed CWE CWE-20 CWE-665
  • Modified Analysis by [email protected]

    May. 28, 2021

    Action Type Old Value New Value
    Removed CVSS V3 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type http://seclists.org/fulldisclosure/2021/May/78 No Types Assigned http://seclists.org/fulldisclosure/2021/May/78 Mailing List, Not Applicable, Third Party Advisory
    Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/HO3MDU3AH5SLYBKHH5PJ6PHC63ASIF42/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/HO3MDU3AH5SLYBKHH5PJ6PHC63ASIF42/ Mailing List, Third Party Advisory
    Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/KR2OHTHMJVV4DO3HDRFQQZ5JENHDJQEN/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/KR2OHTHMJVV4DO3HDRFQQZ5JENHDJQEN/ Mailing List, Third Party Advisory
    Changed Reference Type https://lists.fedoraproject.org/archives/list/[email protected]/message/T42YYNWJZG422GATWAHAEK4A24OKY557/ No Types Assigned https://lists.fedoraproject.org/archives/list/[email protected]/message/T42YYNWJZG422GATWAHAEK4A24OKY557/ Mailing List, Third Party Advisory
    Changed Reference Type https://security.gentoo.org/glsa/202007-29 No Types Assigned https://security.gentoo.org/glsa/202007-29 Third Party Advisory
    Changed Reference Type https://usn.ubuntu.com/3946-1/ No Types Assigned https://usn.ubuntu.com/3946-1/ Third Party Advisory
    Added CPE Configuration OR *cpe:2.3:o:fedoraproject:fedora:29:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:30:*:*:*:*:*:*:* *cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:esm:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    May. 27, 2021

    Action Type Old Value New Value
    Added Reference http://seclists.org/fulldisclosure/2021/May/78 [No Types Assigned]
  • CVE Modified by [email protected]

    Jul. 27, 2020

    Action Type Old Value New Value
    Added Reference https://security.gentoo.org/glsa/202007-29 [No Types Assigned]
  • CVE Modified by [email protected]

    Nov. 10, 2019

    Action Type Old Value New Value
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/KR2OHTHMJVV4DO3HDRFQQZ5JENHDJQEN/ [No Types Assigned]
  • CVE Modified by [email protected]

    Nov. 10, 2019

    Action Type Old Value New Value
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/T42YYNWJZG422GATWAHAEK4A24OKY557/ [No Types Assigned]
  • CVE Modified by [email protected]

    Nov. 09, 2019

    Action Type Old Value New Value
    Added Reference https://lists.fedoraproject.org/archives/list/[email protected]/message/HO3MDU3AH5SLYBKHH5PJ6PHC63ASIF42/ [No Types Assigned]
  • CVE Modified by [email protected]

    Apr. 11, 2019

    Action Type Old Value New Value
    Added Reference https://usn.ubuntu.com/3946-1/ [No Types Assigned]
  • Initial Analysis by [email protected]

    Feb. 21, 2019

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:N/C:P/I:P/A:P)
    Added CVSS V3 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type https://lists.debian.org/debian-lts-announce/2019/02/msg00007.html No Types Assigned https://lists.debian.org/debian-lts-announce/2019/02/msg00007.html Mailing List, Third Party Advisory
    Changed Reference Type https://www.debian.org/security/2019/dsa-4382 No Types Assigned https://www.debian.org/security/2019/dsa-4382 Third Party Advisory
    Changed Reference Type https://tracker.debian.org/news/1026713/accepted-rssh-234-5deb9u2-source-amd64-into-stable-embargoed-stable/ No Types Assigned https://tracker.debian.org/news/1026713/accepted-rssh-234-5deb9u2-source-amd64-into-stable-embargoed-stable/ Mailing List, Third Party Advisory
    Changed Reference Type http://www.securityfocus.com/bid/106839 No Types Assigned http://www.securityfocus.com/bid/106839 Third Party Advisory, VDB Entry
    Added CWE CWE-20
    Added CPE Configuration OR *cpe:2.3:a:pizzashack:rssh:2.3.4:*:*:*:*:*:*:*
    Added CPE Configuration OR *cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* *cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Feb. 07, 2019

    Action Type Old Value New Value
    Added Reference https://www.debian.org/security/2019/dsa-4382 [No Types Assigned]
    Added Reference https://lists.debian.org/debian-lts-announce/2019/02/msg00007.html [No Types Assigned]
    Added Reference http://www.securityfocus.com/bid/106839 [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2019-3464 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2019-3464 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.94 }} -0.06%

score

0.83314

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
: