CVE-2015-0769
First published: Fri Jun 12 2015(Updated: )
Cisco IOS XR 4.0.1 through 4.2.0 for CRS-3 Carrier Routing System allows remote attackers to cause a denial of service (NPU ASIC scan and line-card reload) via crafted IPv6 extension headers, aka Bug ID CSCtx03546.
Credit: ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco IOS XRv 9000 | =4.0.1 | |
| Cisco IOS XRv 9000 | =4.0.2 | |
| Cisco IOS XRv 9000 | =4.0.3 | |
| Cisco IOS XRv 9000 | =4.0.4 | |
| Cisco IOS XRv 9000 | =4.0.11 | |
| Cisco IOS XRv 9000 | =4.1.0 | |
| Cisco IOS XRv 9000 | =4.1.1 | |
| Cisco IOS XRv 9000 | =4.1.2 | |
| Cisco IOS XRv 9000 | =4.1_base | |
| Cisco IOS XRv 9000 | =4.2.0 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2015-0769?
CVE-2015-0769 has a high severity rating due to its potential to cause a denial of service.
What versions of Cisco IOS XR are affected by CVE-2015-0769?
CVE-2015-0769 affects Cisco IOS XR versions 4.0.1 through 4.2.0.
How do I fix CVE-2015-0769?
To fix CVE-2015-0769, upgrade to a patched version of Cisco IOS XR beyond 4.2.0.
What type of attack does CVE-2015-0769 facilitate?
CVE-2015-0769 allows remote attackers to cause a denial of service via crafted IPv6 extension headers.
Can CVE-2015-0769 affect network performance?
Yes, CVE-2015-0769 can significantly affect network performance due to NPU ASIC scans and line-card reloads.
- agent/severity
- agent/weakness
- agent/references
- agent/author
- agent/type
- agent/description
- agent/event
- agent/last-modified-date
- agent/softwarecombine
- agent/first-publish-date
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/cisco
- canonical/cisco ios xrv 9000
- version/cisco ios xrv 9000/4.0.1
- version/cisco ios xrv 9000/4.0.2
- version/cisco ios xrv 9000/4.0.3
- version/cisco ios xrv 9000/4.0.4
- version/cisco ios xrv 9000/4.0.11
- version/cisco ios xrv 9000/4.1.0
- version/cisco ios xrv 9000/4.1.1
- version/cisco ios xrv 9000/4.1.2
- version/cisco ios xrv 9000/4.1_base
- version/cisco ios xrv 9000/4.2.0