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[email protected]CVE-2019-3464

HistoryFeb 06, 2019 - 7:29 p.m.

CVE-2019-3464

2019-02-0619:29:00

CWE-665

[email protected]

web.nvd.nist.gov

102

cve-2019-3464

rsync

environment variables

sanitization

nvd

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

9.3 High

AI Score

Confidence

High

7.5 High

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

0.019 Low

EPSS

Percentile

88.6%

JSON

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 configurations

NVD

Node

pizzashackrsshMatch2.3.4

Node

debiandebian_linuxMatch8.0

debiandebian_linuxMatch9.0

Node

fedoraprojectfedoraMatch29

fedoraprojectfedoraMatch30

fedoraprojectfedoraMatch31

Node

canonicalubuntu_linuxMatch14.04esm

canonicalubuntu_linuxMatch16.04esm

canonicalubuntu_linuxMatch18.04lts

canonicalubuntu_linuxMatch18.10

CPENameOperatorVersion
pizzashack:rsshpizzashack rssheq2.3.4

CPE	Name	Operator	Version
pizzashack:rssh	pizzashack rssh	eq	2.3.4

CNA Affected

[
  {
    "product": "rssh",
    "vendor": "Debian GNU/Linux",
    "versions": [
      {
        "status": "affected",
        "version": "All versions before 2.3.4-5+deb9u2 and 2.3.4-10"
      }
    ]
  }
]