High severity8.2NVD Advisory· Published Aug 9, 2017· Updated Jun 17, 2026
CVE-2017-3752
CVE-2017-3752
Description
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.
Affected products
26- cpe:2.3:o:ibm:fabric_cn4093_10gb_firmware:*:*:*:*:*:*:*:*Range: <=7.8.16.0
- cpe:2.3:o:ibm:fabric_en4093\/en4093r_10gb_firmware:*:*:*:*:*:*:*:*Range: <=7.8.16.0
cpe:2.3:o:ibm:g8264cs_firmware:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:ibm:g8264cs_firmware:*:*:*:*:*:*:*:*range: <=7.8.16.0
- cpe:2.3:o:ibm:g8264_firmware:*:*:*:*:*:*:*:*range: <=7.9.19.0
- cpe:2.3:o:ibm:g8264t_firmware:*:*:*:*:*:*:*:*range: <=7.9.19.0
- cpe:2.3:o:ibm:layer_2\/3_copper_firmware:*:*:*:*:*:*:*:*Range: <=5.3.10.0
- cpe:2.3:o:lenovo:fabric_cn4093_10gb_firmware:*:*:*:*:*:*:*:*Range: <=8.4.3.0
- cpe:2.3:o:lenovo:fabric_en4093r_10gb_firmware:*:*:*:*:*:*:*:*Range: <=8.4.3.0
cpe:2.3:o:lenovo:g8052_firmware:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:lenovo:g8052_firmware:*:*:*:*:*:*:*:*range: <=8.4.3.0
- cpe:2.3:o:lenovo:g8124e_firmware:*:*:*:*:*:*:*:*range: <=8.4.3.0
- Lenovo Group Ltd./Lenovo and IBM Switch Productsv5Range: Various
Patches
Vulnerability mechanics
References
2- www.securityfocus.com/bid/99995nvdThird Party AdvisoryVDB Entry
- support.lenovo.com/us/en/product_security/LEN-14078nvdVendor Advisory
News mentions
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