CVE-2011-2543: Buffer Overflow
First published: Fri Sep 23 2011(Updated: )
Buffer overflow in the cuil component in Cisco Telepresence System Integrator C Series 4.x before TC4.2.0 allows remote authenticated users to cause a denial of service (endpoint reboot or process crash) or possibly execute arbitrary code via a long location parameter to the getxml program, aka Bug ID CSCtq46496.
Credit: ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco TelePresence Codec C40 firmware | ||
| Cisco TelePresence Codec | ||
| Cisco TelePresence Codec | ||
| Cisco TelePresence C Series Software | =tc4.0.0 | |
| Cisco TelePresence C Series Software | =tc4.0.1 | |
| Cisco TelePresence C Series Software | =tc4.0.4 | |
| Cisco TelePresence C Series Software | =tc4.1.0 | |
| Cisco TelePresence C Series Software | =tc4.1.1 | |
| Cisco TelePresence C Series Software | =tc4.1.2 |
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Reference Links
- http://www.securityfocus.com/bid/49670
- http://secunia.com/advisories/46057
- http://www.exploit-db.com/exploits/17871
- http://secunia.com/advisories/46109
- http://securitytracker.com/id?1026072
- http://securityreason.com/securityalert/8393
- https://exchange.xforce.ibmcloud.com/vulnerabilities/69907
- http://www.securityfocus.com/archive/1/519698/100/0/threaded
Frequently Asked Questions
What is the severity of CVE-2011-2543?
CVE-2011-2543 is considered a medium severity vulnerability due to its potential to cause denial of service and possibly allow remote code execution.
How do I fix CVE-2011-2543?
To fix CVE-2011-2543, upgrade the Cisco TelePresence System Integrator C Series software to a version equal to or greater than TC4.2.0.
What types of exploits are possible with CVE-2011-2543?
CVE-2011-2543 can be exploited to cause a denial of service, which may result in endpoint reboot or process crashes.
Which Cisco products are affected by CVE-2011-2543?
CVE-2011-2543 affects Cisco TelePresence Codec C40, C60, C90, and various versions of Cisco TelePresence C Series Software up to TC4.1.2.
Is CVE-2011-2543 a remote or local exploit?
CVE-2011-2543 is a remote vulnerability that requires an authenticated user to exploit.
- collector/nvd-historical
- agent/references
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/severity
- agent/weakness
- agent/author
- agent/last-modified-date
- agent/description
- agent/first-publish-date
- agent/event
- agent/source
- agent/tags
- agent/softwarecombine
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/cisco
- canonical/cisco telepresence codec c40 firmware
- canonical/cisco telepresence codec
- canonical/cisco telepresence c series software
- version/cisco telepresence c series software/tc4.0.0
- version/cisco telepresence c series software/tc4.0.1
- version/cisco telepresence c series software/tc4.0.4
- version/cisco telepresence c series software/tc4.1.0
- version/cisco telepresence c series software/tc4.1.1
- version/cisco telepresence c series software/tc4.1.2