CVE-2013-5503

Severity

78%

Complexity

99%

Confidentiality

115%

The UDP process in Cisco IOS XR 4.3.1 does not free packet memory upon detecting full packet queues, which allows remote attackers to cause a denial of service (memory consumption) via UDP packets to listening ports, aka Bug ID CSCue69413.

The UDP process in Cisco IOS XR 4.3.1 does not free packet memory upon detecting full packet queues, which allows remote attackers to cause a denial of service (memory consumption) via UDP packets to listening ports, aka Bug ID CSCue69413.

CVSS 2.0 Base Score 7.8. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (AV:N/AC:L/Au:N/C:N/I:N/A:C).

Overview

First reported 11 years ago

2013-10-02 22:55:00

Last updated 11 years ago

2013-10-03 17:58:00

Affected Software

Cisco IOS XR 4.3.1

4.3.1

References

20131002 Cisco IOS XR Software Memory Exhaustion Vulnerability

Vendor Advisory

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