CVE-2018-0235 A vulnerability in the 802.11 frame validation functionality of the Cisco Wireless LAN Controller (WLC) could allow an unauthenticated, adja
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2018-0235?
CVE-2018-0235 is a high-severity vulnerability in Cisco Wireless Lan Controller Software, published on 2 May 2018.
Official description
A vulnerability in the 802.11 frame validation functionality of the Cisco Wireless LAN Controller (WLC) could allow an unauthenticated, adjacent attacker to cause an affected device to reload unexpectedly, resulting in a denial of service (DoS) condition. The vulnerability is due to incomplete input validation of certain 802.11 management information element frames that an affected device receives from wireless clients. An attacker could exploit this vulnerability by sending a malformed 802.11 management frame to an affected device. A successful exploit could allow the attacker to cause the affected device to reload unexpectedly, resulting in a DoS condition. This vulnerability affects only Cisco Wireless LAN Controllers that are running Cisco Mobility Express Release 8.5.103.0. Cisco Bug IDs: CSCvg07024.
Weakness: CWE-20
Which versions are affected by CVE-2018-0235?
It affects 1 product.
Products include Cisco Wireless Lan Controller Software.
How do I fix CVE-2018-0235?
No fix has been published for CVE-2018-0235 yet. Limit exposure of the affected software until one is available.
Is CVE-2018-0235 being exploited?
There is no known exploitation of CVE-2018-0235 in the wild and no public exploit code.
Other vulnerabilities in Cisco Wireless Lan Controller Software
Sources
Also known as GHSA-3m6w-w2q4-82mc.