CVE-2017-1635 - Use After Free

Severity

52%

Complexity

51%

Confidentiality

106%

IBM Tivoli Monitoring V6 6.2.2.x could allow a remote attacker to execute arbitrary code on the system, caused by a use-after-free error. A remote attacker could exploit this vulnerability to execute arbitrary code on the system or cause the application to crash. IBM X-Force ID: 133243.

IBM Tivoli Monitoring V6 6.2.2.x could allow a remote attacker to execute arbitrary code on the system, caused by a use-after-free error. A remote attacker could exploit this vulnerability to execute arbitrary code on the system or cause the application to crash. IBM X-Force ID: 133243.

CVSS 3.0 Base Score 8. CVSS Attack Vector: adjacent_network. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H).

CVSS 2.0 Base Score 5.2. CVSS Attack Vector: adjacent_network. CVSS Attack Complexity: low. CVSS Vector: (AV:A/AC:L/Au:S/C:P/I:P/A:P).

Demo Examples

Use After Free

CWE-416

The following example demonstrates the weakness.


               
}
free(buf3R2);

Use After Free

CWE-416

The following code illustrates a use after free error:


               
}
free(ptr);
logError("operation aborted before commit", ptr);

When an error occurs, the pointer is immediately freed. However, this pointer is later incorrectly used in the logError function.

Overview

First reported 7 years ago

2017-12-13 18:29:00

Last updated 7 years ago

2017-12-27 14:12:00

Affected Software

IBM Tivoli Monitoring 6.2.2

6.2.2

IBM Tivoli Monitoring 6.2.2.2

6.2.2.2

IBM Tivoli Monitoring 6.2.2.3

6.2.2.3

IBM Tivoli Monitoring 6.2.2.4

6.2.2.4

IBM Tivoli Monitoring 6.2.2.5

6.2.2.5

IBM Tivoli Monitoring 6.2.2.6

6.2.2.6

IBM Tivoli Monitoring 6.2.2.7

6.2.2.7

IBM Tivoli Monitoring 6.2.2.8

6.2.2.8

IBM Tivoli Monitoring 6.2.2.9

6.2.2.9

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