Geo++ GNCASTER NMEA-data code execution

gncaster-nmea-code-execution (55975)

High Risk

Description:

Geo++ GNCASTER could allow a remote attacker to execute arbitrary code on the system, caused by the improper handling of NMEA-data. By sending overly long NMEA-data sentences, a remote authenticated attacker could exploit this vulnerability to corrupt memory and execute arbitrary code on the system or cause the server to crash.

*CVSS:

Base Score:	6.5
Access Vector:	Network
Access Complexity:	Low
Authentication:	Single
Confidentiality Impact:	Partial
Integrity Impact:	Partial
Availability Impact:	Partial
Temporal Score:	5.1
Exploitability:	Proof-of-Concept
Remediation Level:	Official-Fix
Report Confidence:	Confirmed

Consequences:

Gain Access

Remedy:

Upgrade to the latest version of Geo++ (1.4.0.8 or later), available from the Geo++ Web site. See References.

References:

• Geo++ Web site: GNCASTER.
• rt-sa-2010-002: Geo++(R) GNCASTER: Insecure handling of NMEA-data .
• CVE-2010-0553: Geo++ GNCASTER 1.4.0.7 and earlier allows remote authenticated users to cause a denial of service (application crash) and possibly execute arbitrary code via a long NMEA data sentence.
• OSVDB ID: 62012: Geo++ GNCASTER NMEA-data Sentence Handling Remote DoS
• SA38323: Geo++ GNCASTER Multiple Weaknesses and Vulnerabilities

Platforms Affected:

• Geo++ GNCASTER 1.4.0.7

Reported:

Jan 27, 2010

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The information within this database may change without notice. Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. In no event shall IBM be held liable for any damages whatsoever arising out of or in connection with the use or spread of this information.

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