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7.8
CVSSv2

CVE-2013-5503

Published: 02/10/2013 Updated: 03/10/2013
CVSS v2 Base Score: 7.8 | Impact Score: 6.9 | Exploitability Score: 10
VMScore: 694
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C
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Vulnerability Summary

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

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cisco ios xr 4.3.1

Vendor Advisories

Cisco: Cisco IOS XR Software Memory Exhaustion Vulnerability
Cisco IOS XR Software version 431 contains a vulnerability that could result in complete packet memory exhaustion Successful exploitation could render critical services on the affected device unable to allocate packets resulting in a denial of service (DoS) condition Cisco has released software updates that address this vulnerability Worka ...

References

CWE-399http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20131002-iosxrhttps://nvd.nist.govhttp://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20131002-iosxr
VMScore
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2020-4463CVE-2024-3400deserializationCVE-2024-21788CVE-2023-42433CVE-2024-21841CVE-2024-22095local file inclusionmemory leak
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