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) and 6.x before 6.1(1) allows remote attackers to cause a denial of service (memory consumption and service interruption) via a series of malformed TCP packets, aka Bug ID CSCsi98433.
Credit: ykramarz@cisco.com
Affected Software | Affected Version | How to fix |
---|---|---|
Cisco Unified Communications Manager Session Management Edition | >=5.0<5.1\(3\) | |
Cisco Unified Communications Manager Session Management Edition | >=6.0<6.1\(1\) |
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CVE-2008-1743 affects Cisco Unified Communications Manager versions 5.x before 5.1(3) and 6.x before 6.1(1).
CVE-2008-1743 allows remote attackers to execute a denial of service attack through a series of malformed TCP packets.
CVE-2008-1743 has a high severity rating due to its impact on availability through service interruption.
To mitigate CVE-2008-1743, upgrade to Cisco Unified Communications Manager version 5.1(3) or 6.1(1) or later.
There are no official workarounds provided for CVE-2008-1743, and upgrading is recommended.