CVE-2006-1928 Denial of service in n/a
Remote attackers can crash Modular Services Cards on Cisco CRS-1 routers by sending malicious MPLS packets when MPLS is enabled.
- 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-2006-1928?
CVE-2006-1928 is a medium-severity denial of service vulnerability in Cisco Ios Xr, published on 20 Apr 2006. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Cisco IOS XR, when configured for Multi Protocol Label Switching (MPLS) and running on Cisco CRS-1 routers, allows remote attackers to cause a denial of service (Modular Services Cards (MSC) crash or "MPLS packet handling problems") via certain MPLS packets, as identified by Cisco bug IDs (1) CSCsd15970 and (2) CSCsd55531.
Which versions are affected by CVE-2006-1928?
It affects 1 product.
Products include Cisco Ios Xr.
How do I fix CVE-2006-1928?
No fix has been published for CVE-2006-1928 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-2006-1928 being exploited?
There is no known exploitation of CVE-2006-1928 in the wild and no public exploit code.
Other vulnerabilities in Cisco Ios Xr
- CVE-2020-3118 Cisco IOS XR Software Discovery Protocol Format String
- CVE-2020-3569 Cisco IOS XR Software DVMRP Memory Exhaustion
- CVE-2020-3566 Cisco IOS XR Software DVMRP Memory Exhaustion
- CVE-2010-3035 Cisco IOS XR Border Gateway Protocol (BGP) Denial-of-Service
- CVE-2022-20821 Cisco IOS XR Open Port
Sources
Also known as GHSA-357j-2xvw-x58c.