critical
9.8
CWE
120 119
Advisory Published
Updated

CVE-2019-12260: Buffer Overflow

First published: Fri Aug 09 2019(Updated: )

Wind River VxWorks 6.9 and vx7 has a Buffer Overflow in the TCP component (issue 2 of 4). This is an IPNET security vulnerability: TCP Urgent Pointer state confusion caused by a malformed TCP AO option.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Wind River VxWorks>=6.5<6.9.4.12
Wind River 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 firmware<7.59
Siemens SIPROTEC firmware
NetApp E-Series SANtricity OS Controller>=8.00<=8.40.50.00
Siemens SIPROTEC firmware<7.91
Siemens 9410 Power Meter Firmware<2.2.1
Siemens 9410 Power Meter Firmware
Siemens 9810 Power Meter Firmware
Siemens 9810 Power Meter
Siemens RuggedCom Win7000<bs5.2.461.17
Siemens Ruggedcom Win7000 Firmware
Siemens RuggedCom WIN7018 Firmware<bs5.2.461.17
Siemens RuggedCom WIN7018 Firmware
Siemens Ruggedcom Win7025 Firmware<bs5.2.461.17
Siemens Ruggedcom Win7025 Firmware
Siemens Ruggedcom WIN7200 Firmware<bs5.2.461.17
Siemens Ruggedcom WIN7200 Firmware
Oracle Communications Eagle>=46.6.0<=46.8.2
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 RSP-E30
Belden Hirschmann RSPE32
Belden Hirschmann RSPE35
Belden Hirschmann RSPE37
Belden Hirschmann HIOS<=07.5.01
Belden Hirschmann MSP40
Belden Hirschmann Octopus
Belden Hirschmann HIOS<=07.2.04
belden hirschmann dragon mach4000
Belden Hirschmann Dragon MACH4500
Belden Hirschmann HIOS<=05.3.06
Eagle One
Belden Hirschmann Eagle20
Belden Hirschmann Eagle30
Garrettcom Magnum DX940E<=1.0.1_y7
Garrettcom Magnum DX940E

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2019-12260?

    CVE-2019-12260 is classified as a critical severity vulnerability due to its potential to exploit buffer overflow conditions.

  • How do I fix CVE-2019-12260?

    To fix CVE-2019-12260, you should apply the latest patches or updates provided by your vendor for affected versions of Wind River VxWorks and SonicWall SonicOS.

  • What systems are affected by CVE-2019-12260?

    CVE-2019-12260 affects Wind River VxWorks versions up to 6.9.4.12 and SonicWall SonicOS versions within specified ranges.

  • What type of vulnerability is CVE-2019-12260?

    CVE-2019-12260 is a buffer overflow vulnerability impacting the TCP component of affected systems.

  • Can CVE-2019-12260 compromise my network security?

    Yes, CVE-2019-12260 can potentially allow remote attackers to execute arbitrary code, posing a significant risk to network security.

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