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RedhatCVE-2019-19344

HistoryJan 21, 2020 - 6:15 p.m.

CVE-2019-19344

2020-01-2118:15:12

CWE-416

redhat

web.nvd.nist.gov

199

samba

cve-2019-19344

use-after-free

realloc

nvd

security vulnerability

information security

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

6.3

Confidence

High

EPSS

0.004

Percentile

73.0%

JSON

There is a use-after-free issue in all samba 4.9.x versions before 4.9.18, all samba 4.10.x versions before 4.10.12 and all samba 4.11.x versions before 4.11.5, essentially due to a call to realloc() while other local variables still point at the original buffer.

Affected configurations

Nvd

Vulners

Node

sambasambaRange4.9.0–4.9.18

sambasambaRange4.10.0–4.10.12

sambasambaRange4.11.0–4.11.5

Node

canonicalubuntu_linuxMatch16.04lts

canonicalubuntu_linuxMatch18.04lts

canonicalubuntu_linuxMatch19.04

canonicalubuntu_linuxMatch19.10

Node

synologydirectory_serverMatch-

synologydiskstation_managerMatch6.2

synologyrouter_managerMatch1.2

synologyskynasMatch-

Node

opensuseleapMatch15.1

VendorProductVersionCPE
redhatredhat_package_manager*cpe:2.3:a:redhat:redhat_package_manager:*:*:*:*:*:*:*:*
redhatredhat_package_manager*cpe:2.3:a:redhat:redhat_package_manager:*:*:*:*:*:*:*:*
redhatredhat_package_manager*cpe:2.3:a:redhat:redhat_package_manager:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
redhat	redhat_package_manager	*	cpe:2.3:a:redhat:redhat_package_manager::::::::
redhat	redhat_package_manager	*	cpe:2.3:a:redhat:redhat_package_manager::::::::
redhat	redhat_package_manager	*	cpe:2.3:a:redhat:redhat_package_manager::::::::

CNA Affected

[
  {
    "vendor": "Red Hat",
    "product": "samba",
    "versions": [
      {
        "version": "all samba 4.11.x versions before 4.11.5",
        "status": "affected"
      },
      {
        "version": "all samba 4.10.x versions before 4.10.12",
        "status": "affected"
      },
      {
        "version": "all samba 4.9.x versions before 4.9.18",
        "status": "affected"
      }
    ]
  }
]