CVE-2013-7313 Denial of service in n/a
Remote attackers can cause routing disruption or leak sensitive data by sending crafted OSPF LSA packets to Juniper network devices.
- 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-2013-7313?
CVE-2013-7313 is a medium-severity denial of service vulnerability in Juniper Junos, published on 23 Jan 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The OSPF implementation in Juniper Junos through 13.x, JunosE, and ScreenOS through 6.3.x does not consider the possibility of duplicate Link State ID values in Link State Advertisement (LSA) packets before performing operations on the LSA database, which allows remote attackers to cause a denial of service (routing disruption) or obtain sensitive packet information via a crafted LSA packet, a related issue to CVE-2013-0149.
Which versions are affected by CVE-2013-7313?
It affects 3 products.
Products include Juniper Junos, Juniper Junose, Juniper Screenos.
How do I fix CVE-2013-7313?
No fix has been published for CVE-2013-7313 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-2013-7313 being exploited?
There is no known exploitation of CVE-2013-7313 in the wild and no public exploit code.
Other vulnerabilities in Juniper Junos
- CVE-2023-36845 Juniper Junos OS EX Series and SRX Series PHP External Variable Modification
- CVE-2020-1631 Juniper Junos OS Path Traversal
- CVE-2025-21590 Juniper Junos OS Improper Isolation or Compartmentalization
- CVE-2023-36851 Juniper Junos OS SRX Series Missing Authentication for Critical Function
- CVE-2023-36844 Juniper Junos OS EX Series PHP External Variable Modification
Sources
Also known as GHSA-6p9f-747c-m7w6.