CVE-2015-0731
First published: Sat May 16 2015(Updated: )
The ISDN implementation in Cisco IOS 15.3S allows remote attackers to cause a denial of service (device reload) via malformed Q931 SETUP messages, aka Bug ID CSCut37890.
Credit: ykramarz@cisco.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Cisco IOS | =15.3\(3\)s1 | |
| Cisco IOS | =15.3s |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2015-0731?
CVE-2015-0731 is classified as a denial of service vulnerability that can cause a device reload.
How do I fix CVE-2015-0731?
To mitigate CVE-2015-0731, upgrade to a version of Cisco IOS that is not affected, specifically versions beyond 15.3(3)S1.
What systems are affected by CVE-2015-0731?
CVE-2015-0731 impacts Cisco IOS versions 15.3(3)S1 and 15.3S.
Can CVE-2015-0731 be exploited remotely?
Yes, CVE-2015-0731 can be exploited remotely through malformed Q931 SETUP messages.
What types of attacks are associated with CVE-2015-0731?
CVE-2015-0731 can lead to denial of service attacks that result in the affected device reloading.
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- version/cisco ios/15.3\(3\)s1
- version/cisco ios/15.3s