ImageMagick 6.x < 6.9.7-9 / 7.x < 7.0.4-10 webp.c ReadWEBPImage() File Descriptor Exhaustion DoS

medium Nessus Plugin ID 97890

Synopsis

An application installed on the remote Windows host is affected by a denial of service vulnerability.

Description

The version of ImageMagick installed on the remote Windows host is 6.x prior to 6.9.7-9 or 7.x prior to 7.0.4-10. It is, therefore, affected by a denial of service vulnerability in the ReadWEBPImage() function in coders/webp.c due to improper handling of WEBP files. An unauthenticated, remote attacker can exploit this, by convincing a user to open a specially crafted WEBP file, to exhaust available file descriptors and cause a denial of service condition.

Solution

Upgrade to ImageMagick version 6.9.7-9 / 7.0.4-10 or later. Note that you may also need to manually uninstall the vulnerable version from the system.

See Also

https://github.com/ImageMagick/ImageMagick/pull/382

Plugin Details

Severity: Medium

ID: 97890

File Name: imagemagick_7_0_4_10.nasl

Version: 1.4

Type: local

Agent: windows

Family: Windows

Published: 3/22/2017

Updated: 7/7/2023

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.2

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P

CVSS Score Source: CVE-2017-6502

CVSS v3

Risk Factor: Medium

Base Score: 5.5

Temporal Score: 4.8

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:imagemagick:imagemagick

Required KB Items: installed_sw/ImageMagick

Exploit Ease: No known exploits are available

Patch Publication Date: 2/18/2017

Vulnerability Publication Date: 2/17/2017

Reference Information

CVE: CVE-2017-6502

BID: 96763