CVE-2017-3824: Buffer Overflow
First published: Fri Feb 03 2017(Updated: )
A vulnerability in the handling of list headers in Cisco cBR Series Converged Broadband Routers could allow an unauthenticated, remote attacker to cause the device to reload, resulting in a denial of service (DoS) condition. Cisco cBR-8 Converged Broadband Routers running vulnerable versions of Cisco IOS XE are affected. More Information: CSCux40637. Known Affected Releases: 15.5(3)S 15.6(1)S. Known Fixed Releases: 15.5(3)S2 15.6(1)S1 15.6(2)S 15.6(2)SP 16.4(1).
Credit: ykramarz@cisco.com psirt@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco IOS XE Software | =3.16.0 | |
| Cisco IOS XE Software | =3.16.1 | |
| Cisco IOS XE Software | =3.17.0 | |
| Cisco cBR-8 Converged Broadband Routers | ||
| All of | ||
| Any of | ||
| Cisco IOS XE | =3.16.0 | |
| Cisco IOS XE | =3.16.1 | |
| Cisco IOS XE | =3.17.0 | |
| Cisco cBR-8 Converged Broadband Routers |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2017-3824?
CVE-2017-3824 has been assigned a CVSS score that indicates it is a high severity vulnerability.
How do I fix CVE-2017-3824?
To fix CVE-2017-3824, update the Cisco cBR Series Converged Broadband Routers to a patched version of the Cisco IOS XE software.
What are the affected versions for CVE-2017-3824?
CVE-2017-3824 affects Cisco IOS XE versions 3.16.0, 3.16.1, and 3.17.0.
What type of attack does CVE-2017-3824 allow?
CVE-2017-3824 allows an unauthenticated remote attacker to cause the device to reload, leading to a denial of service condition.
Which Cisco devices are impacted by CVE-2017-3824?
CVE-2017-3824 specifically impacts Cisco cBR-8 Converged Broadband Routers running vulnerable versions of Cisco IOS XE.
- agent/type
- agent/first-publish-date
- agent/weakness
- agent/references
- agent/severity
- agent/description
- collector/nvd-index
- agent/software-canonical-lookup-request
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- agent/author
- agent/last-modified-date
- agent/source
- agent/softwarecombine
- agent/event
- agent/tags
- vendor/cisco
- canonical/cisco ios xe software
- version/cisco ios xe software/3.16.0
- version/cisco ios xe software/3.16.1
- version/cisco ios xe software/3.17.0
- canonical/cisco cbr-8 converged broadband routers
- canonical/cisco ios xe
- version/cisco ios xe/3.16.0
- version/cisco ios xe/3.16.1
- version/cisco ios xe/3.17.0