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[email protected]CVE-2018-6307

HistoryDec 19, 2018 - 4:29 p.m.

CVE-2018-6307

2018-12-1916:29:00

CWE-416

[email protected]

web.nvd.nist.gov

121

cve-2018-6307

libvnc

heap use-after-free

server code

file transfer extension

remote code execution

vulnerability

nvd

8.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

9.1 High

AI Score

Confidence

High

6.8 Medium

CVSS2

Access Vector

Access Complexity

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.734 High

EPSS

Percentile

98.1%

JSON

LibVNC before commit ca2a5ac02fbbadd0a21fabba779c1ea69173d10b contains heap use-after-free vulnerability in server code of file transfer extension that can result remote code execution.

Affected configurations

NVD

Node

libvnc_projectlibvncserverRange<0.9.12

Node

canonicalubuntu_linuxMatch14.04lts

canonicalubuntu_linuxMatch16.04lts

canonicalubuntu_linuxMatch18.04lts

canonicalubuntu_linuxMatch18.10

debiandebian_linuxMatch8.0

debiandebian_linuxMatch9.0

CPENameOperatorVersion
libvnc_project:libvncserverlibvnc project libvncserverlt0.9.12

CPE	Name	Operator	Version
libvnc_project:libvncserver	libvnc project libvncserver	lt	0.9.12

CNA Affected

[
  {
    "product": "LibVNC",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "commit ca2a5ac02fbbadd0a21fabba779c1ea69173d10b"
      }
    ]
  }
]