CVE-2017-3752
What it is
An industry-wide vulnerability has been identified in the implementation of the Open Shortest Path First (OSPF) routing protocol used on some Lenovo switches. Exploitation of these implementation flaws may result in attackers being able to erase or alter the routing tables of one or many routers, switches, or other devices that support OSPF within a routing domain.
At a glance
- Exploitability
- Can be exploited from the same network segment without logging in. High risk of data tampering, service disruption.
- Exploit odds
- 0.4% chance of exploitation in the next 30 days (EPSS).
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 0.4% in the next 30 days (EPSS).
- Severity: 8.2 HIGH (CVSS).
- Fix: a patch or advisory is linked.
Details
- Published
- Last modified
- Exploit probability
- 0.4% · EPSS, next 30 days
- Weakness
- CWE-20 · Improper input validation
- Record status
- Modified
Affected
- IBM 1g l2-7 Slb ≤ 21.0.24.0
- IBM 1\ ≤ 7.4.16.0
- IBM Layer 2\/3 Copper Firmware ≤ 5.3.10.0
- IBM Virtual Fabric 10gb ≤ 7.8.12.0
- IBM en2092 1gb Firmware ≤ 7.8.16.0
- IBM Fabric cn4093 10gb Firmware ≤ 7.8.16.0
- IBM Fabric en4093\/en4093r 10gb Firmware ≤ 7.8.16.0
- IBM g8052 Firmware ≤ 7.9.19.0
Attack profile CVSS 3.0 · 8.2
- Attack vector
- Adjacent network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
- Scope
- Changed
- Confidentiality
- Low
- Integrity
- High
- Availability
- High
Raw vector
CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:C/C:L/I:H/A:H
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2017-3752.md and follow it. Check whether this project is affected by CVE-2017-3752. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- https://support.lenovo.com/us/en/product_security/LEN-14078
- https://support.lenovo.com/us/en/product_security/LEN-14078