CVE-1999-0157 Denial of service in n/a
An IP fragmentation attack against Cisco PIX firewalls and CBAC can cause a denial of service, requiring network access.
- 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-1999-0157?
CVE-1999-0157 is a medium-severity denial of service vulnerability in Cisco Ios, published on 29 Sep 1999. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Cisco PIX firewall and CBAC IP fragmentation attack results in a denial of service.
Which versions are affected by CVE-1999-0157?
It affects 2 products.
Products include Cisco Ios, Cisco Pix Firewall Software.
How do I fix CVE-1999-0157?
No fix has been published for CVE-1999-0157 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-1999-0157 being exploited?
There is no known exploitation of CVE-1999-0157 in the wild and no public exploit code.
Other vulnerabilities in Cisco Ios
- CVE-2017-12240 Cisco IOS and IOS XE Software DHCP Remote Code Execution
- CVE-2017-3881 Cisco IOS and IOS XE Remote Code Execution
- CVE-2018-0167 Cisco IOS, XR, and XE Software Buffer Overflow
- CVE-2017-6736 Cisco IOS and IOS XE Software SNMP Remote Code Execution
- CVE-2017-6737 Cisco IOS and IOS XE Software SNMP Remote Code Execution
Sources
Also known as GHSA-3q9w-98w3-7hrf.