CVE-2015-4284: Input Validation
First published: Wed Jul 22 2015(Updated: )
The Concurrent Data Management Replication process in Cisco IOS XR 5.3.0 on ASR 9000 devices allows remote attackers to cause a denial of service (BGP process reload) via malformed BGPv4 packets, aka Bug ID CSCur70670.
Credit: ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco IOS XRv 9000 | =5.3.0 | |
| Cisco ASR 9001 | ||
| Cisco ASR 9006 Router | ||
| Cisco ASR 9010 Router | ||
| Cisco ASR 9904 | ||
| Cisco ASR 9912 | ||
| Cisco ASR 9922 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2015-4284?
CVE-2015-4284 is classified as a denial of service vulnerability that can lead to the BGP process reloading.
How do I fix CVE-2015-4284?
To mitigate CVE-2015-4284, upgrade to a non-vulnerable version of Cisco IOS XR beyond 5.3.0.
Which Cisco devices are affected by CVE-2015-4284?
CVE-2015-4284 specifically affects Cisco IOS XR 5.3.0 on ASR 9000 devices.
What type of attack does CVE-2015-4284 involve?
CVE-2015-4284 involves remote attackers sending malformed BGPv4 packets.
Can CVE-2015-4284 be exploited remotely?
Yes, CVE-2015-4284 can be exploited by remote attackers through a network.
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- agent/softwarecombine
- vendor/cisco
- canonical/cisco ios xrv 9000
- version/cisco ios xrv 9000/5.3.0
- canonical/cisco asr 9001
- canonical/cisco asr 9006 router
- canonical/cisco asr 9010 router
- canonical/cisco asr 9904
- canonical/cisco asr 9912
- canonical/cisco asr 9922