CVE-2018-0134 Information disclosure in Cisco Policy Suite
An unauthenticated remote attacker can determine valid subscriber usernames by analyzing distinct RADIUS authentication failure messages.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2018-0134?
CVE-2018-0134 is a medium-severity vulnerability in Cisco Policy Suite, published on 8 Feb 2018. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A vulnerability in the RADIUS authentication module of Cisco Policy Suite could allow an unauthenticated, remote attacker to determine whether a subscriber username is valid. The vulnerability occurs because the Cisco Policy Suite RADIUS server component returns different authentication failure messages based on the validity of usernames. An attacker could use these messages to determine whether a valid subscriber username has been identified. The attacker could use this information in subsequent attacks against the system. Cisco Bug IDs: CSCvg47830.
Which versions are affected by CVE-2018-0134?
It affects 1 product.
Products include Cisco Mobility Services Engine.
How do I fix CVE-2018-0134?
No fix has been published for CVE-2018-0134 yet. Limit exposure of the affected software until one is available.
Is CVE-2018-0134 being exploited?
There is no known exploitation of CVE-2018-0134 in the wild and no public exploit code.
Other vulnerabilities in Cisco Policy Suite
- CVE-2018-0374 Missing authorization in Cisco Policy Suite unknown
- CVE-2018-0375 Hardcoded credentials in Cisco Policy Suite unknown
- CVE-2018-0376 Missing authorization in Cisco Policy Suite unknown
- CVE-2018-0377 Missing authorization in Cisco Policy Suite unknown
- CVE-2018-0116 Auth bypass in Cisco Policy Suite
Sources
Also known as GHSA-rm29-q8c8-prwc.