CVE-2019-11989 Denial of service in IceWall SSO Agent Option; HPE IceWall MFA 4.0EE MFA. Server LTU; HPE IceWall.MFA4.0SE MFA. Server LTU
Remote attackers can cause a denial of service in HPE IceWall SSO Agent Option and MFA modules, affecting availability for administrators and users.
- 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-2019-11989?
CVE-2019-11989 is a medium-severity denial of service vulnerability in IceWall SSO Agent Option; HPE IceWall MFA 4.0EE MFA. Server LTU; HPE IceWall.MFA4.0SE MFA. Server LTU, published on 19 Jul 2019. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
A security vulnerability in HPE IceWall SSO Agent Option and IceWall MFA (Agent module ) could be exploited remotely to cause a denial of service. The versions and platforms of Agent Option modules that are impacted are as follows: 10.0 for Apache 2.2 on RHEL 5 and 6, 10.0 for Apache 2.4 on RHEL 7, 10.0 for Apache 2.4 on HP-UX 11i v3, 10.0 for IIS on Windows, 11.0 for Apache 2.4 on RHEL 7, MFA Proxy 4.0 (Agent module only) for Apache 2.4 on RHEL 7.
Which versions are affected by CVE-2019-11989?
It affects 2 products.
Products include Hp Icewall Sso Agent, Hp Mfa Proxy.
How do I fix CVE-2019-11989?
No fix has been published for CVE-2019-11989 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2019-11989 being exploited?
There is no known exploitation of CVE-2019-11989 in the wild and no public exploit code.
Sources
Also known as GHSA-f8hj-w8g6-hq97.