First published: Fri May 16 2008(Updated: )
Memory leak in the Certificate Trust List (CTL) Provider service in Cisco Unified Communications Manager (CUCM) 5.x before 5.1(3) allows remote attackers to cause a denial of service (memory consumption and service interruption) via a series of malformed TCP packets, as demonstrated by TCPFUZZ, aka Bug ID CSCsj80609.
Credit: ykramarz@cisco.com
Affected Software | Affected Version | How to fix |
---|---|---|
Cisco Unified Communications Manager | =5.1-\(1\) | |
Cisco Unified Communications Manager | =6.1-\(1a\) | |
Cisco Unified Communications Manager | =5.1-\(2\) | |
Cisco Unified Communications Manager | =6.1 | |
Cisco Unified Communications Manager | =5.1-\(2a\) | |
Cisco Unified Communications Manager | =4.2 | |
Cisco Unified Communications Manager | =4.3 | |
Cisco Unified Communications Manager | =5.1-\(3a\) | |
Cisco Unified Communications Manager | =6.0-\(1a\) | |
Cisco Unified Communications Manager | =4.1 | |
Cisco Unified Communications Manager | =6.0-\(1\) | |
Cisco Unified Communications Manager | =5.1-\(2b\) | |
Cisco Unified Communications Manager | =6.0 |
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CVE-2008-1742 has a severity rating that indicates it can lead to a denial of service due to memory consumption.
To fix CVE-2008-1742, upgrade your Cisco Unified Communications Manager to at least version 5.1(3) or later.
CVE-2008-1742 affects multiple versions of Cisco Unified Communications Manager including versions 4.1, 4.2, 4.3, 5.1, and 6.1.
The potential impacts of CVE-2008-1742 include service interruption and crashes caused by malformed TCP packets.
There are no known workarounds for CVE-2008-1742; upgrading is the recommended solution.