CVE-2019-12259: Null Pointer Dereference

Published Aug 9, 2019
·
Updated

Wind River VxWorks 6.6, 6.7, 6.8, 6.9 and vx7 has an array index error in the IGMPv3 client component. There is an IPNET security vulnerability: DoS via NULL dereference in IGMP parsing.

Affected Software

70 affected components
Windriver Vxworks>=6.5<6.9.4.12
Windriver Vxworks=7.0
SonicWall SonicOS>=5.9.0.0<=5.9.0.7
SonicWall SonicOS>=5.9.1.0.<=5.9.1.12
SonicWall SonicOS>=6.2.0.0<=6.2.3.1
SonicWall SonicOS>=6.2.4.0<=6.2.4.3
SonicWall SonicOS>=6.2.5.0<=6.2.5.3
SonicWall SonicOS>=6.2.6.0<=6.2.6.1
SonicWall SonicOS>=6.2.7.0<=6.2.7.4
SonicWall SonicOS>=6.2.9.0<=6.2.9.2
SonicWall SonicOS>=6.5.0.0<=6.5.0.3
SonicWall SonicOS>=6.5.1.0<=6.5.1.4
SonicWall SonicOS>=6.5.2.0<=6.5.2.3
SonicWall SonicOS>=6.5.3.0<=6.5.3.3
SonicWall SonicOS>=6.5.4.0.<=6.5.4.3
SonicWall SonicOS=6.2.7.0
SonicWall SonicOS=6.2.7.1
SonicWall SonicOS=6.2.7.7
Siemens Siprotec 5 Firmware<7.59
Siemens Siprotec 5
Siemens Siprotec 5 Firmware<7.91
Siemens Siprotec 5 Firmware<7.91
Siemens Ruggedcom Win7000 Firmware<bs5.2.461.17
Siemens Ruggedcom Win7000
Siemens Ruggedcom Win7200 Firmware<bs5.2.461.17
Siemens Ruggedcom Win7200
Siemens Ruggedcom Win7025 Firmware<bs5.2.461.17
Siemens Ruggedcom Win7025
Siemens Ruggedcom Win7018 Firmware<bs5.2.461.17
Siemens Ruggedcom Win7018
Siemens 9410 Power Meter Firmware<2.2.1
Siemens 9410 Power Meter
Siemens 9810 Power Meter Firmware<2.2.1
Siemens 9810 Power Meter
Belden Hirschmann Hios<=07.0.07
Belden Hirschmann Ees20
Belden Hirschmann Ees25
Belden Hirschmann Eesx20
Belden Hirschmann Eesx30
Belden Hirschmann Grs1020
Belden Hirschmann Grs1030
Belden Hirschmann Grs1042
Belden Hirschmann Grs1120
Belden Hirschmann Grs1130
Belden Hirschmann Grs1142
Belden Hirschmann Msp30
Belden Hirschmann Msp32
Belden Hirschmann Rail Switch Power Lite
Belden Hirschmann Rail Switch Power Smart
Belden Hirschmann Red25
Belden Hirschmann Rsp20
Belden Hirschmann Rsp25
Belden Hirschmann Rsp30
Belden Hirschmann Rsp35
Belden Hirschmann Rspe30
Belden Hirschmann Rspe32
Belden Hirschmann Rspe35
Belden Hirschmann Rspe37
Belden Hirschmann Hios<=07.5.01
Belden Hirschmann Msp40
Belden Hirschmann Octopus Os3
Belden Hirschmann Hios<=07.2.04
Belden Hirschmann Dragon Mach4000
Belden Hirschmann Dragon Mach4500
Belden Hirschmann Hios<=05.3.06
Belden Hirschmann Eagle One
Belden Hirschmann Eagle20
Belden Hirschmann Eagle30
Belden Garrettcom Magnum Dx940e Firmware<=1.0.1_y7
Belden Garrettcom Magnum Dx940e

Event History

Aug 9, 2019
CVE Published
via MITRE·06:05 PM
Data Sourced
via MITRE·06:05 PM
Description
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Frequently Asked Questions

1

What is the severity of CVE-2019-12259?

CVE-2019-12259 has been rated as a high-severity vulnerability due to its potential to cause denial of service through NULL dereference in IGMP parsing.

2

How do I fix CVE-2019-12259?

To fix CVE-2019-12259, apply the latest software updates or patches provided by the affected software vendors.

3

Which versions are affected by CVE-2019-12259?

CVE-2019-12259 affects Wind River VxWorks versions 6.6 through 6.9 and vx7, as well as several SonicWall SonicOS versions.

4

What is the impact of CVE-2019-12259?

The impact of CVE-2019-12259 is denial of service (DoS), leading to potential disruptions in network availability.

5

Is CVE-2019-12259 actively exploited?

As of now, there is no public information confirming active exploitation of CVE-2019-12259, but it is advisable to mitigate the risks by applying updates.

Contact

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