CVE-2013-1145
First published: Thu Mar 28 2013(Updated: )
Memory leak in Cisco IOS 12.2, 12.4, 15.0, and 15.1, when Zone-Based Policy Firewall SIP application layer gateway inspection is enabled, allows remote attackers to cause a denial of service (memory consumption or device reload) via malformed SIP messages, aka Bug ID CSCtl99174.
Credit: ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco IOS | =12.2 | |
| Cisco IOS | =12.4 | |
| Cisco IOS | =15.0 | |
| Cisco IOS | =15.1 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2013-1145?
CVE-2013-1145 is classified as a denial of service vulnerability that can lead to memory consumption or device reload.
Which versions of Cisco IOS are affected by CVE-2013-1145?
CVE-2013-1145 affects Cisco IOS versions 12.2, 12.4, 15.0, and 15.1.
How do I fix CVE-2013-1145?
To fix CVE-2013-1145, you should disable the Zone-Based Policy Firewall SIP application layer gateway inspection or update to a patched version of Cisco IOS.
What causes the vulnerability CVE-2013-1145?
CVE-2013-1145 is caused by a memory leak triggered by malformed SIP messages when SIP inspection is enabled.
Who can exploit CVE-2013-1145?
Remote attackers can exploit CVE-2013-1145 to cause a denial of service by sending malformed SIP messages.
- collector/nvd-index
- agent/softwarecombine
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/weakness
- agent/severity
- agent/author
- agent/last-modified-date
- agent/references
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- agent/tags
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- vendor/cisco
- canonical/cisco ios
- version/cisco ios/12.2
- version/cisco ios/12.4
- version/cisco ios/15.0
- version/cisco ios/15.1