CVE-2013-5503
First published: Wed Oct 02 2013(Updated: )
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.
Credit: ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco IOS XRv 9000 | =4.3.1 |
Never miss a vulnerability like this again
Sign up to SecAlerts for real-time vulnerability data matched to your software, aggregated from hundreds of sources.
Reference Links
Frequently Asked Questions
What is the severity of CVE-2013-5503?
CVE-2013-5503 has a high severity rating due to its potential to cause denial of service through memory consumption.
How do I fix CVE-2013-5503?
To mitigate CVE-2013-5503, upgrade your Cisco IOS XR to a version that addresses this vulnerability.
What is the impact of CVE-2013-5503?
The impact of CVE-2013-5503 is a denial of service condition, as it causes memory consumption by failing to free packet memory.
Who is affected by CVE-2013-5503?
CVE-2013-5503 affects devices running Cisco IOS XR version 4.3.1.
Can CVE-2013-5503 be exploited remotely?
Yes, CVE-2013-5503 can be exploited remotely by sending UDP packets to listening ports on affected devices.
- agent/type
- agent/softwarecombine
- agent/weakness
- agent/references
- agent/severity
- agent/author
- agent/description
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/first-publish-date
- agent/event
- agent/source
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/cisco
- canonical/cisco ios xrv 9000
- version/cisco ios xrv 9000/4.3.1